By JOSH BURRIS A 6-point lead with 3:15 remaining in the fourth quarter slipped from the Southern Wells Raiders’ grasp on Monday, resulting in a 60-58 loss to the visiting Cowan Blackhawks at The Raiderdome. The Raiders (4-17) trailed 50-46 early in the fourth, but rattled off 10 straight points to take the lead. Dustin…