High School: Clifford played one season for the St. Ignatius Prep Wildcats, helping the team reach the state playoffs in 2011. He was also a member of the varsity soccer team for two season, helping the squad win the league title in both 2010 and 2011. Outside of high school, he played two seasons with the San Francisco Seagulls baseball team.
Personal: Clifford is the oldest son of Tony and Ann Clifford, and he has a younger sister named Lauren as well as a younger brother named Colin. Born Nov. 4, 1992, he is a pre-major within the Albers School of Business and Economics.