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On June 1, 2011, DC announced that it would end all ongoing series set in the DC Universe in August and relaunch its comic line with 52 issue #1s, starting with Justice League on August 31 (written by Geoff Johns and drawn by Jim Lee), with the rest to follow later on in September.
La Masia, the FC Barcelona academy, achieved a record-breaking honor in becoming the first youth academy ever to have all three finalists for the Ballon d'Or in one same year, with Lionel Messi, Andrés Iniesta and Xavi. Messi won the award, his second consecutive Ballon d'Or victory.
The PlayStation App is an application that was released on January 11, 2011 in several European countries for iOS (version 4 and above) and for Android (version 1.6 and above), and has been installed more than 3.6 million times as of March 2, 2014.
On 27 January 2011, Yunus appeared in court in a food-adulteration case filed by the Dhaka City Corporation (DCC) Food Safety Court, accusing him of producing an "adulterated" yogurt whose fat content was below the legal minimum. According to Yunus's lawyer, the allegations are "false and baseless". At the request of Yunus's lawyers, pointing procedural irregularities and errors, this case is now considered by the High Court.
On 11 February 2011, Nokia announced a "strategic partnership" with Microsoft, under which it would adopt Windows Phone 7 as its primary operating system on smartphones, and integrate its services and platforms with its own, including Bing as search engine, and integration of Nokia Maps data into Bing Maps. Elop stated that Nokia chose not to use Android because of an apparent inability to "differentiate" its offerings, with critics also noting that his past ties to Microsoft may have also influenced the decision.
On 11 February 2011, Nokia announced a partnership with Microsoft that would see Nokia adopt Windows Phone as its primary smartphone platform, and Symbian would be gradually phased out, together with MeeGo. As a consequence, Symbian's market share fell, and application developers for Symbian dropped out rapidly. Research in June 2011 indicated that over 39% of mobile developers using Symbian at the time of publication was planning to abandon the platform.
On February 14, 2011, The Rock was revealed as the host of WrestleMania XXVII, appearing live on Raw for the first time in almost seven years. During a lengthy promo, he addressed the fans and started a feud with John Cena. After he and Cena exchanged insults, The Miz and Alex Riley appeared and attacked The Rock; he fended off Miz and Riley, only for Cena to blindside him with an Attitude Adjustment.
On 2 March 2011, Muzammel Huq – a former Bank employee, whom the government had appointed Chairman in January – announced that Yunus had been fired as Managing Director of the Bank. However, Bank General Manager Jannat-E Quanine issued a statement that Yunus was "continuing in his office" pending review of the legal issues surrounding the controversy.
Kohli played in every match of India's successful World Cup campaign. In the next four group matches he had low scores of 8, 34, 12 and 1 against England, Ireland, Netherlands and South Africa respectively. Having returned to form with 59 against the West Indies, he scored only 24 and 9 in the quarter-final against Australia and semi-final against Pakistan respectively. In the final against Sri Lanka at Mumbai, he scored 35, sharing an 83-run partnership with Gambhir for the third wicket after India had lost both openers within the seventh over chasing 275. This partnership is regarded as "one of the turning points in the match", as India went on to win the match by six wickets and lift the World Cup for the first time since 1983.
On April 3, at WrestleMania XXVII, The Rock opened the show by cutting a promo. After appearing in numerous backstage segments, The Rock came to ringside to restart the main event between Cena and The Miz as a No Disqualification match, after it had ended in a draw. As revenge for the Attitude Adjustment Cena had given him on Raw, Rock hit Cena with the Rock Bottom, allowing The Miz to pin him and retain the WWE Championship.
Privately, he wanted to start, but kept it to himself. O'Neal missed games throughout the season due to an assortment of ailments to his right leg including knee, calf, hip, and Achilles injuries. The Celtics traded away center Kendrick Perkins in February partially due to the expectation that O'Neal would return to fill Perkins' role. The Celtics were 33–10 in games Perkins had missed during the year due to injury, and they were 19–3 in games that O'Neal played over 20 minutes. After requesting a cortisone shot, O'Neal returned April 3 after missing 27 games due to his Achilles; he played only five minutes due to a strained right calf. It was the last regular season game he would play that year.
The following night on Raw, The Rock and Cena agreed to a match at WrestleMania XXVIII the next year. They then worked together to fend off an attack by The Corre, which at the time consisted of Wade Barrett, Heath Slater, Justin Gabriel, and Ezekiel Jackson.
By 5 April 2011, Nokia ceased to openly source any portion of the Symbian software and reduced its collaboration to a small group of pre-selected partners in Japan. Source code released under the EPL remains available in third-party repositories.
On April 13, 2011, the NBA fined Bryant $100,000 for directing a gay slur at referee Bennie Adams in frustration in the previous day's game. The Gay & Lesbian Alliance Against Defamation praised the NBA's decision to fine Bryant, and the Human Rights Campaign said that Bryant's language was a "disgrace" and "distasteful". Bryant stated that he was open to discussing the matter with gay rights groups and wanted to appeal his fine. He later apologized for the use of the word. Bryant and other Lakers appeared in a Lakers public service announcement denouncing his behavior.
On 19 April 2011, Castro resigned from the Communist Party central committee, thus stepping down as party leader. Raúl was selected as his successor. Now without any official role in the country's government, he took on the role of an elder statesman.
Following a security intrusion, the PlayStation Network had a temporary suspension of operation which began on April 20, 2011 and affected 77 million registered accounts. Lasting 23 days, this outage was the longest amount of time the PSN had been offline since its inception in 2006.
Messi scored both goals in his side's 2–0 win in the first leg of the Champions League semi-finals in Madrid, the second of which – a slaloming dribble past three Real players – was acclaimed as one of the best ever in the competition. Although he did not score, he was again important in the second-leg draw that sent Barcelona through to the Champions League final.
On 29 April 2011, Middleton and Prince William got married in Westminster Abbey, with the day declared a bank holiday in the United Kingdom. Estimates of the global audience for the wedding ranged around 300 million or more, whilst 26 million watched the event live in Britain. On marriage, Catherine assumed the style "Her Royal Highness The Duchess of Cambridge".