MADISON, Wis. (AP) _ D.J. Byrd scored 22 points yesterday as Purdue upset No. 17 Wisconsin 69-65. Terone Johnson added 16 points for the Boilermakers, who took control of the game with a 21-3 run in the second half. Jared Berggren, Ryan Evans and Sam Dekker scored in double figures for the Badgers.