The Buccaneers sit at 17-under, with Washington in second place at 11-under and Georgia Tech at 10-under.
ETSU also held the first-round lead of 13-under. They were 4-under in the second round and able to maintain the lead.
Virginia is in fourth place at 6-under, and Duke is in fifth place at 4-under.
Kleen shot a second-round 4-under 68, while Gough shot a second-round 5-under 67.
Mahanth Chirravuri of Pepperdine and Omar Morales of UCLA are T3 at 8-under. Mats Ege of East Tennessee State is in solo fifth place at 6-under.
Six golfers are T6 at 4-under.
