We spotted Patrick Dempsey jetting out of LA earlier this week, and he landed in Florida to hit the racetrack. Yesterday he suited up to play on the track at the Rolex Series Testing in Miami, looking sweaty and satisfied after some time behind the wheel. Tonight we'll watch as Dr. Shepherd tries to regain faith in himself at Seattle Grace, but in real life Patrick seems to have confidence to spare.

To see more of Patrick and his fast car just