Long black hair swinging from his helmet, 303-pound defensive lineman Mike Purcell -- not strong-armed quarterbackColin Kaepernick -- provided the highlight touchdown of the night for the San Francisco 49ers. Purcell intercepted Dustin Vaughan's pass and returned it 37 yards for a touchdown to help the Niners beat the Dallas Cowboys 23-6 on Sunday night, his first TD since playing fullback in high school. Read more http://espn.go.com/nfl/recap?gameId=400791787