Was a member of the World Record setting two-mile relay team in 1961, breaking the 18-year old record. He was named Indoor Athlete of the Year by the Spiked Shoe Club for his performances during the 1959-60 season. St. Clair was the 880-yard champion at the Outdoor Metropolitan Championships in 1960 before winning the Metropolitan Cross Country individual title the next fall. He followed that up with the two World Record setting two-mile relays and is the only Manhattan runner to win a major individual cross country championship as well as run in both mile and two-mile relays teams that won major championships.