Barcelona captain Carles Puyol's recovery from a knee injury has progressed sufficiently for him to be included in the squad to face Real Madrid at the Bernabeu on Saturday, the La Liga leaders said on Friday.
Arteta, who will lead City in their Champions League opener against Olympique Lyonnais on Wednesday because manager Pep Guardiola is suspended, also said that his team were better placed to challenge for top European honours this season.
Lionel Messi scored four as Barcelona came from behind to thrash Valencia 5-1 at home, closing the gap on La Liga leaders Real Madrid back to 10 points on Sunday.
Real Madrid moved seven points clear at the top of La Liga with a comfortable 3-1 win over bottom side Real Zaragoza as Barcelona could only draw 0-0 at lowly Villarreal on Saturday.
Reaching the King's Cup final is of even greater importance than usual for Real Madrid following a demoralising setback in La Liga.
Liverpool strolled to a 2-0 victory over Brentford, while Newcastle drew 1-1 at Bournemouth.
A depleted Barcelona reached the King's Cup semi-finals with a 6-3 aggregate win over Real Betis despite losing Wednesday's second leg to the second division leaders.
Barcelona forward Lionel Messi and goalkeeper Victor Valdes are unavailable for the King's Cup last-16 first leg at home to Osasuna on Wednesday because of flu and fever, the La Liga club said on their website (www.fcbarcelona.es).
Yaya Toure's agent says the Manchester City midfielder plans to stay and fight for his place despite being left out of their first game of the season. The Ivorian, who played under new manager Pep Guardiola when the pair were at Barcelona, was omitted for Saturday's narrow 2-1 win over Sunderland in City's Premier League opener.
European champions Barcelona have pledged to capture the Club World Cup for striker David Villa, who suffered a sickening leg break in Thursday's semi-final in Japan.
Striker David Villa will be out for up to five months after breaking his left leg in Barcelona's 4-0 Club World Cup semi-final victory over Al Sadd of Qatar on Thursday.
European champions Barcelona have swept the board in World Soccer magazine's prestigious annual awards with Lionel Messi named World Player of the Year, Pep Guardiola Manager of the Year and the side that won the Spanish and Champions League last season named as Team of the Year.
With Barcelona already through to the Champions League last 16 as Group D winners, Pep Guardiola gave several young players from the club's academy a chance against Rubin Kazan on Tuesday and they did not disappoint.
Images from the Champions League matches played across Europe on Tuesday.
Images from the Champions League matches played across Europe on Wednesday.
Zlatan Ibrahimovic's much-anticipated return to Barcelona was scuppered on Monday when the AC Milan striker was injured in training and ruled out of Tuesday's Champions League Group H opener at the Nou Camp.
Premier League champions in 2012 and 2014, Manchester City went to the top of the table with a 3-1 victory over West Ham United on Sunday. They moved on goal difference above Chelsea and neighbours Manchester United, who have also won their three opening games.
The 37-year-old Mikel Arteta played for Arsenal from 2011 to 2016 before moving to Manchester City as assistant manager, where he won the Premier League twice.
Barcelona coach Pep Guardiola named injury concerns Thierry Henry and Andres Iniesta in his starting team to play Manchester United in the Champions League final on Wednesday. United central defender Rio Ferdinand was also included in the starting lineup after shaking off a calf injury.
News of all that transpired on and off the football field.
Silvinho may have been a mere decoy or he could be Barcelona's answer to a defensive problem in the Champions League semi-final second leg against Chelsea on Wednesday. The Brazilian attended the pre-match news conference with coach Pep Guardiola but neither revealed how Barcelona would overcome the loss of centre-backs Carles Pujol and Rafael Marquez.
Gonzalo Higuain's stunning injury-time strike secured a remarkable 3-2 comeback win for hosts Real Madrid in the Primera Liga on Tuesday.
Riyad Mahrez scored a hat-trick as Manchester City snapped their losing streak in FA Cup semi-finals with a 3-0 stroll over second-tier Sheffield United at Wembley on Saturday.
Sky Sports said that the 31-year-old Argentine was on his way to City's training facility in his car when the accident occurred.
Tireless Inter Milan produced a rip-roaring home performance to overpower Barcelona 3-1 and leave the holders in real trouble after a thrilling Champions League semi-final, first leg on Tuesday.
Barcelona will travel by bus to play Inter Milan in Tuesday's UEFA Champions League semi-final first leg, the European Cup holders said on Sunday. The La Liga leaders will travel in two buses the 634 kilometres to Cannes on Sunday and stay overnight before covering the last 351 kilometres to Milan on Monday, the club said on their website.
Barcelona took another step towards retaining their La Liga title when goals from Bojan Krkic, Pedro and Yaya Toure fired them to a 3-0 home win over Deportivo Coruna on Wednesday.
Barcelona drew 1-1 draw at Levante on Wednesday to seal their third consecutive La Liga title and the 21st in the club's history.
Cristiano Ronaldo scored a hat-trick to lead Real Madrid to a 4-0 home win over Getafe on Tuesday, denying leaders Barcelona the chance to win the La Liga title without kicking a ball.
Youngsters Theo Walcott and Bojan Krkic could take centre stage when Arsenal visit Barcelona in their Champions League quarter-final second leg at the Nou Camp on Tuesday.
Arsenal beat Manchester City 4-1 in a penalty shootout to win the Community Shield on Sunday
Villarreal can prevent Barcelona from completing a clean sweep over their closest challengers when the runaway Primera Liga leaders visit the Madrigal on Sunday.
Barcelona were handed their first defeat of the season by Atletico Madrid after a 2-1 loss on Sunday.
Barcelona's advantage over Real Madrid at the top of La Liga was cut to five points when they surrendered the lead and were held to a 1-1 draw in a thrilling clash at battling Sevilla on Sunday.
The following are three talking points from the weekend's Premier League action:
The 21-year-old striker's value has skyrocketed thanks to his prolific form at Dortmund after joining them from Austrian side Salzburg two years ago.
Arsenal enjoyed an eight-point lead over City until mid-March but lost it at the end of April and will now look to seek revenge in Sunday's traditional curtain-raiser to the Premier League season, in the Community Shield, at Wembley.
Sterling, 24, had a hand in all five goals, including an 11-minute hat-trick, as City romped to a 5-1 Champions League victory over Italian side Atalanta on Tuesday, to take his tally to 12 goals in 13 appearances this season.
Barcelona will decide on Tuesday whether to risk Zlatan Ibrahimovic and Lionel Messi in their Champions League clash with Inter Milan at the Nou Camp, coach Pep Guardiola said on Monday.
Belarus midfielder Aleksandr Hleb signed a four-year contract with Barcelona to complete his move from Arsenal, the Spanish Primera Liga club said on Wednesday. The 27-year-old, a long-term target for Barcelona, flew to Spain on Wednesday to take his medical, arriving just after the club had agreed to sell Brazilian Ronaldinho to AC Milan.