University of Southern California head men’s basketball coach Eric Musselman has found himself wrapped up in even more controversy, this time courtesy of the man he argued with during a team activity on Manhattan Beach in September. Gary Gosnell, a treasure hunter who was exploring the beach with his metal detector, is suing the Trojans coach, alleging the argument resulted in “severe emotional and psychological distress” and “a significant deterioration of his health,” according to court documents obtained by the California Post. The September 13 incident was captured on v...