Georgetown's Chris Wright shoots the ball during practice for an NCAA Southwest Regional tournament basketball game in Chicago, Thursday, March 17, 2011. Georgetown will face Virginia Commonwealth in the second round Friday. (AP Photo/Charles Rex Arbogast)
Florida State's Derwin Kitchen talks during a news conference for the Southwest regional third round NCAA tournament college basketball game, Saturday, March 19, 2011, in Chicago. Florida State plays Notre Dame on Sunday. (AP Photo/Charles Rex Arbogast)
Akron head coach Keith Dambrot cheers on his team during practice for an NCAA Southwest Regional tournament basketball game in Chicago, Thursday, March 17, 2011. Akron will face Notre Dame in the second round Friday. (AP Photo/Charles Rex Arbogast)
Chicago Bulls guard Derrick Rose, center, drives to the basket past the defense of Washington Wizards forward Kevin Seraphin, left, and forward Yi Jianlian, during the first half of an NBA basketball game, Tuesday, March 15, 2011, in Chicago. (AP Photo/Charles Rex Arbogast)
The new Chevrolet Camaro ZL1 is on display at the Chicago Auto Show on Wednesday, Feb. 9, 2011, in Chicago. General Motors' U.S. car and truck sales jumped 49 percent in February, aided by sweeter financing and lease deals. (AP Photo/Charles Rex Arbogast)
In this photo taken Thursday, Feb. 10, 2011, Chicago rapper and alderman candidate Che "Rhymefest" Smith talks with a resident in the 20th Ward before a candidate forum in Chicago. A record number of people are seeking City Council positions in Tuesday's election with a major changeover expected in the 50-seat council. (AP Photo/Charles Rex Arbogast)
FILE - In this Feb. 25, 2010 file photo, Chicago Symphony Orchestra Music Director Riccardo Muti is seen at a news conference in Chicago. Authorities say Muti is recovering from surgery performed Monday, Feb. 7, 2011, for facial injuries and a jaw fracture suffered during a fall at a CSO rehearsal last week. (AP Photo/Charles Rex Arbogast, File)
Workers clear the sidewalk during a blizzard Wednesday, Feb. 2, 2011, in Chicago. Forecasts call for snow accumulation between one and two feet. (AP Photo/Charles Rex Arbogast)
A man braces himself during a blizzard Tuesday, Feb. 1, 2011 in Chicago. The city received 17 inches of snow overnight, and more snow was forecast for Wednesday. (AP Photo/Charles Rex Arbogast)
