First lead role, as a ninth grader, was as Hawkeye Pierce in a high-school stage adaptation of M*A*S*H
Has acted professionally since the age of 14, when he earned his Actor's Equity card for appearing in a Massachusetts stage production of Romeo and Juliet
Turned down hockey and football scholarships to study drama at Boston University's School of Fine Arts
Made his TV debut (as a cop) on a 1989 episode of Miami Vice
Played "Curly" Howard in the 2000 TV-biopic The Three Stooges
Real-life daughter Autumn plays his character Vic's daughter, Cassidy, on The Shield
Awards
2005Golden Globe-Best Performance by an Actor in a Television Series - Drama:nominated
2004Golden Globe-Best Performance by an Actor in a Television Series - Drama:nominated
2003Emmy-Outstanding Lead Actor in a Drama Series:nominated
2003Golden Globe-Best Performance by an Actor in a Television Series - Drama:winner
2002Screen Actors Guild Awards-Outstanding Performance by a Male Actor in a Drama Series:nominated
2002Emmy-Outstanding Lead Actor in a Drama Series:winner