Four-star Under Armour All-American DT Leonard Williams (Daytona Beach, Fla./Mainland) has signed with USC.
Williams, 6-foot-5, 265 pounds and ranked No. 50 on the ESPNU 150, picked the Trojans over Florida, Florida State and Auburn.
Williams is the No. 5 overall defensive tackle in the nation.
Said ESPN Recruiting's Tom Luginbill: "As big a commitment as USC could get for this class."