New York Knicks guard Toney Douglas (23) goes for a shot against Dallas Mavericks forward Shawn Marion, back, during the first half of an NBA basketball game in Dallas on Saturday, March 13, 2010. (AP Photo/Mike Fuentes)

Minnesota Timberwolves' Ryan Hollins, right, slam dunks as Dallas Mavericks' Shawn Marion, left, looks on in the first half of an NBA basketball game Monday, March 8, 2010 in Minneapolis. (AP Photo/Jim Mone)

Chicago Bulls' Derrick Rose(1) drives to the basket past Dallas Mavericks' Shawn Marion during the fourth quarter of an NBA basketball game in Chicago, Saturday, March 6, 2010. The Mavericks won 122-116.(AP Photo/Nam Y. Huh)

Los Angeles Lakers forward Ron Artest (37) goes up for a shot between Dallas Mavericks forward Shawn Marion, left, and center Brendan Haywood, right, in the first half of an NBA basketball game, Wednesday, Feb. 24, 2010, in Dallas. (AP ...