A tall, blond, clean-cut star athlete from small-town Pennsylvania, Marc Blucas had supporting roles on film and television before winning his big break, playing vampire hunter Riley Finn in a regular role on the popular supernatural TV series "Buffy the Vampire Slayer" (The WB) beginning in 1999. A top high school basketball player and subsequent college hoops achiever with Wake Forest University, Blucas played overseas for the Manchester Giants for a season after the NBA draft didn't pick him up. An admirer of the film "A Few Good Men", he initially looked to go from the basketball court to