Her mother, Marjorie, later fired Champion and had her daughter train with Frank Carroll, who led Chin to her World Junior title.
Finishing second to Rosalynn Sumners, she was awarded the silver medal and was named in the U.S. team to the 1984 Winter Olympic in Sarajevo.
Chin began the next Olympic quadrennium with silver at the 1984 Skate Canada International, where she finished second to Japan's Midori Ito.
At the 1985 World Championships, Chin was in a strong position to contend for the title after placing second in both the compulsory figures and the short program.
[8] After a growth spurt and a recurring injury (a muscle imbalance affecting her legs, arms, and hips) that caused her to lose many of her triple jumps, Chin left Nicks in 1985 and went on to train with Don Laws.
[9] After undergoing a course of traditional medicine and chiropractic treatments, Chin began to relearn her skating technique under a new coach, Don Laws.
[citation needed] A fourth-place finish in the long program (behind Witt, Thomas, and Elizabeth Manley) with one clean triple jump, one other triple with a slight touch down, several double axels, and good presentation scores, was enough to give her the bronze medal overall behind Thomas and Witt.
Sensing only slim chances of making the Olympic team against the trifecta of Thomas, Kadavy, and Trenary, Chin retired from Olympic-eligible skating in the fall of 1987.
According to figure skating historian James R. Hines, Chin suffered with injuries throughout her career, which might have affected her decision to retire.