Joey Logano tweet on his Pure Michigan 400 car
Our @shellracingus car is really fast. Gonna be a tough race but
Tweet
Darrell Waltrip sharing his wisdom on twitter
http://twitter.com/#!/AllWaltrip/status/4200491357573121 http://twitter.com/#!/AllWaltrip/status/4213020884467712 http://twitter.com/#!/dennyhamlin/status/4225476583235584