Bob Roll

Bob 'Bobke' Roll is an American former professional cyclist, author, and television sports commentator born in Oakland, California. He competed professionally in road cycling for teams including 7-Eleven, Motorola, and Greg LeMond's Z team, and later became a professional mountain biker through 1998. Roll is widely recognized for his commentary on cycling broadcasts and his work as an author in the cycling community.

Oakland, California, United States Jul 7, 1960 Wikipedia Website
sports cycling autobiography