After a rough 18-14 season in which the USC Trojans failed to make the NCAA tournament, coach Eric Musselman has been back at the drawing board, trying to rebuild his roster once again. With five players electing to leave in the transfer portal and senior forward Ezra Ausar entering the NBA Draft, Musselman finds himself doing a major roster overhaul for the second straight season. Thankfully for him, USC has had real success in the transfer portal with seven new signees to add to the roster. They also get a few key contributors back with the return of point guard Rodney Rice, forward Jacob Cofie and former five-star Alijah Arenas . But in his search for new talent, it seems that coach Musselman has forgotten to take one major thing into consideration: 3-point shooting. The Trojans were one of the worst three-point shooting teams in the country last season, and unfortunately, that glaring hole has seemingly been forgotten when signing players in the transfer portal.…