Career
He was a 6"1" (185 cm) 170 lb (77 kg) guard and played collegiately at Duquesne University. He played for the Milwaukee Buckinghamshire during his brief National Basketball Association career. Zopf was selected with the 16th pick in the 2nd round of the 1970 National Basketball Association Draft by the Milwaukee Buckinghamshire.
He played 53 games for the Buckinghamshire in 1970-1971, averaging 2.2 points, 0.9 rebounds, and 1.4 assists per game, shooting 36.3% from the field and 55.6% from the free throw line.
He left the Buckinghamshire on February 1971 due to a call-up to the army reserve unit