D.J. Byrd scored 16 of his 22 points in the second half and Purdue upset No. 17 Wisconsin 69-56 Sunday afternoon.
Terone Johnson added 16 points for the Boilermakers (14-15, 7-9 Big Ten), who had lost three straight road games and four of five overall. Purdue took control with a 21-3 run in the second half during which Byrd had nine points and Johnson eight.
Jared Berggren scored 13 points and Ryan Evans and Sam Dekker had 10 apiece for the Badgers (20-9, 11-5), who had won six of their previous seven.