April 22 - April 28, 2012 (118 images)

Chicago Bulls forward Taj Gibson dunks during the second quarter of game 1 of the first round of the Eastern Conference Playoffs against the Philadelphia 76ers at the United Center on April 28, 2012 in Chicago. UPI/Brian Kersey

Washington Capitals Alex Ovechkin celebrates after scoring against Boston Bruins goalie Tim Thomas during the third period of game 6 of the Eastern Conference Quarterfinals at the Verizon Center in Washington, D.C. on April 22, 2012. UPI/Kevin Dietsch

Bahraini anti-government protesters participate in a march, in Diraz, Bahrain, west of the capital of Manama, in April 21, 2012, Heavy security presence was in place in Bahrain on 22 April for the country's Grand Prix, with minor clashes reported between youths and police. UPI/Khaled Jawhar

Will Ferrell sits court side in the first half of an NBA basketball game with the Los Angeles Lakers and Oklahoma City Thunder in Los Angeles on April 22, 2012. UPI/Lori Shepler