This comes as a surprise to some but little did many know, his father, Tom Harmon, was a Heisman Trophy winner and broadcaster. Mark played football when he attended Los Angeles' Harvard School ...

Mark, then barely a high school student, made his commercial debut for a Kellogg's ad, alongside his dad Tom Harmon. Tom, who passed away aged 70 in 1990, was a football player, for the Michigan ...

Rodriguez/Getty Mark Harmon wasn't originally too fond of his ... show hosts that his first role was actually beside his father, football and broadcasting icon Tom Harmon. The NCIS star explained ...

Mark Harmon and Pam Dawber have been married since ... His father was Heisman trophy-winning football player and broadcasting icon Tom Harmon and his mother was actress Elyse Knox.

Mark Harmon was a quarterback for UCLA ... sure that everyone was working together as a cohesive unit, much like how football players need to jive together as a team. Rocky Carroll continued ...

A critical truth about Mark Harmon is that he and his two ... Heisman Trophy winner, and football commentator Tom Harmon. Kristin married "The Adventures of Ozzie and Harriet" co-star and rock ...