By Madison Williams The former Trojans coach also shouted out Lincoln Riley during his Monday press conference. Even though Clay Helton was fired as USC’s head football coach last September, it sounds like he is still in contact with some people in the Trojans program. While the new Georgia Southern coach was being interviewed after his team’s win against Nebraska, Helton randomly brought up his former team and their new coach, Lincoln Riley. “How about USC?” Helton said, via Sports Illustrated’s Ross Dellenger. “So proud of them. Lincoln is doing a great job.” Riley was hired by USC in Novemb…