Sang Lee and Michael Anderson both notched top-10 finishes.
The Cougar men carded a first round score of 293 (+5) at the Bridgestone Collegiate.
Event officials have shortened the tournament due to the delay.
The men's golf team will compete in the Bridgestone Collegiate Oct. 26-27.
Sang Lee finished even with par (216) to lead the Cougars.
The team carded a 580 (+4) and sits eight strokes ahead of second place Kansas State.
The Cougars travel to Akron, Ohio to compete in the Firestone Invitational.
The Cougars tied host school Colorado for first place.
Darkness delayed the end of the second round at the Mark Simpson Colorado Invitational.
The Cougars will compete in a 15-team field at the Colorado National Golf Club.
Junior Michael Anderson finished the tournament tied for second.
Junior Michael Anderson is in third place at 3-under par (141).