Thompson played basketball at
Camden High School in New Jersey, where he was a two-time high school All-American. During his time with the team, Camden took the group IV state championship in 1982. Thompson was considered the number one high school prospect in the land. He elected to play college basketball for
Denny Crum at the
University of Louisville. His team reached the semi-finals of the national championship his freshman year, where they lost to the
University of Houston. In his junior year he led the Cardinals in scoring, rebounding and assists. His senior season the Cardinals won the 1986 NCAA national championship. ==NBA==