The Portuguese admitted he had over-stretched himself after having knee problems at the back end of the last season which he carried into the World Cup and then suffered a hamstring injury at the start of this campaign.
Barcelona closed in on the La Liga title by thrashing local rivals Espanyol 5-0 on Sunday as Atletico Madrid dropped out of the race after losing 2-1 at Levante and Real Madrid beat Valencia 3-2.
If you ask Barcelona and Spain fans about their most cherished footballing memories over the past decade the chances are they will involve an exquisite intervention from midfield maestro Xavi.
The Libertadores Cup derby between Boca Juniors and River Plate was called off at halftime on Thursday after River players were sprayed with an irritant by a fan of their bitter rivals.
However, he refrained from speaking on Mexican immigrants and also declined to repeat his frequent promise to force Mexico to pay for the wall.
Barcelona first struggled to come to terms with their shock 4-0 defeat to Paris St Germain in the Champions League last 16 first leg but have sparkled in their last two games and are daring to believe they can defy history by reaching the quarter-finals.
The dazzling Lionel Messi returned from illness to score yet another double to help Barcelona ease into the knockout stages of the Champions League for a 13th successive year with their 2-0 win at Celtic on Wednesday.
Barcelona's preparations for next season were thrown off course on Friday when the Spanish champions unexpectedly announced coach Tito Vilanova was stepping down due to ill health.
Lionel Messi does not need a Copa America win to feel like the king of the world. He captured that crown a long ago, says Dhruv Munjal.
Mexico fights back, says it will 'not pay for any wall'
The suspect, a 29-year-old man identified as Saifullo Saipov, of Uzbek descent, was shot in the stomach before being arrested.
With five titles, Barca are now level with AC Milan on all-time UEFA Super Cup winners list
Modi on Saturday embarked on a five-nation visit to Afghanistan, Qatar, Switzerland, the US and Mexico focus of which will be to enhance India's engagement in areas of trade, energy and security, besides pushing for its membership of the Nuclear Suppliers Group.
Lionel Messi reclaimed the FIFA Ballon d'Or award for the world player of the year on Monday from his great rival Cristiano Ronaldo who had walked off with the award for the previous two years.
Antoine Griezmann and Yannick Carrasco each conjured moments of magic as Atletico Madrid recaptured top spot in La Liga from Barcelona with a hard-fought 2-0 victory at Celta Vigo on Sunday.
Robbed of prey as people fled, Omar Perez came marching back and shot bullet after bullet into Prudhvi Raj Kandepi's head, thus ensuring that a man he had never met before, known nothing of, would never get up again.
Cristiano Ronaldo struck twice as leaders Real Madrid subdued Eibar 4-0 on Saturday while Lionel Messi set a La Liga record of 253 goals with a hat-trick in second-placed Barcelona's 5-1 rout of Sevilla.
Luis Suarez is likely to play his first competitive game for Barcelona in La Liga's "Clasico" against Real Madrid later this month and he says it is no coincidence his four-month biting ban expires the day before one of biggest fixtures in world soccer.
Paris St Germain made light of the absent Zlatan Ibrahimovic and a sub-standard start to the season to claim a 3-2 Champions League victory over Barcelona on Tuesday.
Two late goals in two minutes from Sergi Roberto and Luis Suarez gave European champions Barcelona a dramatic 2-1 win over Bayer Leverkusen in the Champions League on Tuesday.
Barcelona battled back from a goal down and scored twice in the second half to overcome hosts Borussia Moenchengladbach 2-1 in their Champions League Group C match on Wednesday despite the absence of the injured Lionel Messi.
Following this stunning turn-around of fortunes for Barcelona, here is a flashback of some of the best come-from-behind wins recorded in Europe's premier club competition.
Lionel Messi reclaimed the FIFA Ballon d'Or award for the world player of the year on Monday from his great rival Cristiano Ronaldo who had walked off with the award for the previous two years.
Lionel Messi-inspired Barcelona overwhelmed Manchester City as Ivan Rakitic's strike secured a 1-0 win.
Barcelona's Luis Suarez netted twice for a 2-1 win over 10-man Atletico Madrid in their Champions League quarter-final, first leg on Tuesday after the visitors' Fernando Torres opened the scoring and was later sent off.
Lionel Messi marked his 300th La Liga appearance with a record-equalling hat-trick and an assist for Neymar as Barcelona stayed hard on the heels of leaders Real Madrid with a 5-0 romp at home to Levante on Sunday.
In a historic decision, President Barack Obama announced a series of steps aimed at normalising relations with communist-ruled Cuba, with which the US had severed diplomatic ties decades ago imposing a series of sanctions on its island neighbour.
Barcelona look well set to wrap up the La Liga title.
RPG Enterprises Chairman Harsh Goenka thinks aloud about what Vijay Mallya could or should do to get out of the current mess.
Barcelona followed up last weekend's 3-1 defeat at Real Madrid with another reverse on Saturday, squandering a host of chances to lose 1-0 at home to Celta Vigo and handing the lead in La Liga to their arch rivals.
News of all that's transpired on and off the football field
For his 60th birthday in December, which he called his third 20th birthday, Mallya flew in Enrique Iglesias to perform at his villa overlooking the beach in Goa.
Modi is likely to seek support of Switzerland and Mexico for India's membership of the 48-member Nuclear Suppliers Group as both these countries are key members of the elite group. The issue is likely to figure during Modi's meeting with Obama in Washington.
'You worry when serious people, with control of our and our children's future, begin to start obsessing over social media, seeing it as an easy, lazy, fun, low-cost substitute for boring, old-fashioned practices of politics, governance and serious, fact-based debate,' says Shekhar Gupta.
Prime Minister Narendra Modi has made a stunning entry into the top 10 list of Twitter users with a vast following, rocketing to the #2 spot.
Get the latest from the World of football news and more on Rediff.com.
Key head-to-head battles in Saturday's "Clasico" between Real Madrid and Barcelona at the Bernabeu stadium (1600 GMT)
Yoga has been an intrinsic part of Indian ethos for over 5,000 years. While India is champing at the bit ahead of International Yoga Day that falls on Jun 21, Swati Snigdha Suar lists out the ten most famous yoga gurus of the country:
Here's a collection of images of the past week.
Mexican President Enrique Pena Nieto's decision to cancel his planned trip to the United States next week was mutually agreed upon, US President Donald Trump has said stating that such a meeting would be "fruitless unless Mexico is going to treat America fairly".