Senior David Perkins shot a 4-under 68 Monday to share the individual lead after two rounds of the Badger Invitational at Madison, Wis.
ISU had a 282 total and is at 571 for the tournament, trailing co-leaders Kansas and Notre Dame by three shots.
Perkins is in a three-way tie for the lead at 6-under 138. Freshman Parker Wisdom, a Central Catholic graduate, shot 2-under 70 and is tied for 27th with four others at 1-over 145. Joel Durnford is at even par 144 after a 71 and Dan Anfield is at 146 after a 73.