Now the two teams are both in the mix for the services of Pat White. Adam Schefter of ESPN reports that White will leave Buffalo and head to Oakland to work out for the Raiders on Tuesday.
Former Redskins QB Pat White is leaving Buffalo to go for his scheduled workout Tuesday with the Raiders.
— Adam Schefter (@AdamSchefter) October 7, 2013 
Source: Josh Alper, Pro Football Talk Pat White To Workout With Raiders by Blake Bass