Madrid-based daily Marca added that the group of supporters were also heckling ex-River player Mascherano, criticising him for "forgetting" his roots
Luis Suarez scored a hat-trick, including an exquisite second goal, as Barcelona strolled into the Club World Cup final with a 3-0 win over Asian champions Guangzhou Evergrande on Thursday.
Barcelona wasted a chance to go top of the Spanish Primera Liga by slumping to a 3-1 defeat at city rivals Espanyol.
Barcelona coach Luis Enrique made no excuses after they lost 4-3 at Celta Vigo and missed the chance to top La Liga on Sunday.
Barcelona crushed Slovakia's Puchov 8-0 at the Nou Camp to go through 9-1 on aggregate.\n\n
Rediff.com gives you a glimpse of the celebrations.
As Barcelona prepare to welcome back Pep Guardiola to the Nou Camp for Wednesday's Champions League game against Manchester City, check out how the club has evolved since the visionary coach departed in 2012.
Brazil forward Neymar will sign a new five-year contract with Barcelona on Friday, the La Liga champions said on Monday.
Brazil's defensive record under coach Tite has been remarkable, with only six goals conceded in 25 matches, and they have been just as miserly in Russia where they have only conceded one goal.
A blond-haired Lionel Messi failed to get on the scoresheet but it hardly mattered as under-strength Barcelona taught Celtic a footballing lesson in a Dublin friendly.
Real Madrid scored a 2-1 victory over the Thai national team in their last match of their Asian tour.
Real Madrid beat the China Dragon select team 4-0.
Barcelona won the La Liga title with a comfortable 3-0 victory at Granada thanks to a Luis Suarez hat-trick in the season finale on Saturday.
News of all that's transpired on and off the football field
Lionel Messi and Luis Suarez were on target as holders Barcelona thrashed Real Sociedad 5-2 to reach the King's Cup semi-finals for the seventh successive year with a 6-2 aggregate victory on Thursday.
Lionel Messi and Luis Suarez are both back for domestic duties as second-placed Barcelona resume their chase of La Liga leader Real Madrid with a tricky trip to red-hot Real Sociedad on Sunday. Barcelona, into the Champions League last 16 as Group C winners with a 2-0 win at Celtic on Wednesday, are four points behind Real Madrid who will host Sporting Gijon on Saturday without the injured Gareth Bale. "We have achieved our aim, which was to qualify as first of our group and now we need to turn our focus to La Liga," Barcelona centre back Javier Mascherano told www.fcbarcelona.com.
The Power Of The Dog and Dune lead the pack while films like King Richard, Belfast and West Side Story grab quite a few noms.
Barca had the chance to go top after Real drew a fourth consecutive game in all competitions for the first time in over a decade but they were rattled by rampant Celta
Barcelona's talismanic Lionel Messi remains the driving force of a talented side on the brink of repeating 2009's historic treble despite a change in their coach and style of football, not to mention a host of players.
Paris St Germain coach Unai Emery cursed his side for switching off in the final minutes of their 6-1 defeat at Barcelona which sent the French champions out of the Champions League before the quarter-finals for the first time in five years.
Images from matches played across European leagues on Saturday
Liverpool are determined to end the trend of selling their best players during the close season in order to build a squad capable of consistently challenging for major honours, manager Juergen Klopp said.
Chelsea's Spanish striker Diego Costa was named along with usual suspects Lionel Messi and Cristiano Ronaldo in the 23- man FIFA Ballon D'Or short-list released on Tuesday.
The Natural History Museum's annual competition and exhibition, Wildlife Photographer of the Year has been the longest-running and most prestigious nature and wildlife photography competition that has been recognising the world's best nature photography every year since 1965.
Barcelona completed one of the most extraordinary comebacks in European football history to knock Paris St Germain out of the Champions League on Wednesday with a 6-1 victory that rewrote the record books.
Barcelona thrashed Sporting Gijon 6-1 to go top of La Liga on a dramatic night in Spain on Wednesday as Luis Enrique announced he was stepping down as the Catalan club's coach at the end of the season.
Barcelona's Lionel Messi was at the heart of another devastating attacking show.
Players from European champions Barcelona made up nearly half of UEFA's Team of the Year which was revealed on Friday, while Cristiano Ronaldo made the lineup for a record 10th time. Eight players from La Liga were included in the final XI, voted for by 7.2 million UEFA.com users from a 40-strong shortlist. Lionel Messi, Dani Alves, Gerard Pique, Andres Iniesta and Neymar were the Barcelona players included, while Real Madrid provided Ronaldo, Sergio Ramos and James Rodriguez.
Messi was Argentina's key man in their 1-0 win.
Paulo Dybala upstaged his fellow Argentine Lionel Messi by scoring two exquisitely taken goals to set Juventus on the way to an emphatic 3-0 win over an underwhelming Barcelona in the Champions League on Tuesday.
Fresh from propelling Barcelona to their fifth trophy of 2015, their prolific strikes are now seeking to break the Spanish record of goals in a calendar year when they play Real Betis on Wednesday.
Barcelona needed Luis Suarez to be at his clinical best with a hat-trick in a 3-1 comeback win at home to modest Eibar on Sunday which put the champions level on 21 points with arch-rivals Real Madrid at the top of La Liga.
You would have been hard pressed at the start of the season to find anyone to bet on Liverpool's Brendan Rodgers becoming the first Premier League manager to get the sack, but he is now the bookies' joint favourite.
A quick look at the winners of the 94th Annual Academy Awards.
Lionel Messi produced a vintage second-half performance to help Barcelona to a 4-1 win over local rivals Espanyol on Sunday which saw the champions cut the gap on La Liga leaders Real Madrid to three points.
Substitute Fernando Torres scored his 100th Atletico Madrid goal as they rallied from 1-0 down to beat visiting Eibar 3-1 and go level with Barcelona at the top of La Liga on Saturday. Two headed goals from corner kicks seven minutes apart by central defenders Jose Maria Gimenez and Saul put Atletico on track after Keko had given Eibar the lead in the 46th. Coach Diego Simeone will be glad his side ended a run of four matches without a win in La Liga and the King's Cup while Torres, who netted in added time, had been waiting since a victory at Eibar in September to reach his century for the club. Atletico are unlikely to stay joint top on 51 points beyond Sunday as rampant Barcelona, who have a better goal difference and two matches in hand, visit bottom team Levante. Real Madrid, away to Granada on Sunday, are in third place, four points off the pace.
Aritz Aduriz's second half hat-trick sent Barcelona spinning to a shock 4-0 defeat at Athletic Bilbao in the first leg of the Spanish Super Cup on Friday.
One of the most disappointing aspects of Barcelona's failure to win major silverware last season was the lack of on-field chemistry between Lionel Messi and Neymar.
Lionel Messi broke a Spanish hat-trick record and Luis Suarez struck twice as a rampant Barcelona took over top spot in La Liga with a 6-1 hammering of Rayo Vallecano on Sunday.
Barcelona are on the verge of Champions League elimination after being thrashed 3-0 by Juventus in Turin on Tuesday, and few believe lightning can strike twice.