Brian Phelps took the bronze medal in the 1960 Rome Olympics when he was aged 16 and then gold in the 19 Commonwealth Games.
The 64-year-old went on to work as a gymnastics and trampoline instructor at a club in Poole, Dorset, which he founded with his wife, Monica.
He is best known for his syndicated Mark and Brian show nationally.
He graduated in the year 1977 and after that he joined college in Normal, IL.
Phelps, of Bow, is a retired state safety consultant.
He began his journey north of Seattle on July 1 and plans to That's just a byproduct of what we do," said Brian Phelps, a parent volunteer and once a camper himself.
Judge Samuel Wiggs jailed him for nine years and said: “What you did to those three young girls from the age as young as six is almost as terrible and horrible sexually as one can imagine short of rape and full sexual intercourse.
After attending Illinois State University, Phelps did commercial work and improvisational comedy before meeting his partner Mark Thompson in Birmingham, Alabama in 1986.
The next year the duo moved their show to KLOS-FM in Los Angeles.
But, Bournemouth Crown Court heard he abused three girls, aged six to 15, while giving them one-to-one tuition at the club over around eight years in the ’70s and ’80s.
The attacks came to light last year after one victim complained to police and two other girls then came forward.