sentences:  Dreisbach saw limited action in 1997 and 1998, completing three of five passes in his final two seasons.Despite not starting a game during his junior and senior seasons, Dreisbach was signed by the Oakland Raiders as an undrafted free agent.He led the Raider to consecutive victories during the 1999 preseason, but he broke his leg on a tackle with less than two minutes remaining in a preseason game as he scrambled to the Dallas Cowboys' five-yard line.