The Chicago Bulls have signed veteran big man Tristan Thompson. Also today, the team released forward Alfonzo McKinnie. In his eleventh season in the NBA, Thompson (6-9, 254 pounds) owns career averages of 9.1 ppg (.518 from the field), 8.5 rpg (3.3 orpg) and 1.0 apg in 27.1 mpg. For his career, he has played