Mark Martin, Trevor Bayne and others talk about a difficult race in Sin City.
Sam Hornish Jr. comments on his second career NASCAR Nationwide Series victory after the Sam's Town 300 .
Brian Scott and Ty Dillon on the front row at Chicagoland
Keselowski's flat tire, Mark Martin's record win and Danica Patrick's historic finish make up the last laps of the Sam's Town 300 .
Kyle Busch comments on his second place run after the Sam's Town 300 at Las Vegas Motor Speedway.
Justin Allgaier, Carl Edwards, Trevor Bayne and Denny Hamlin on the exciting Sam's Town 300 finish.
See the Nationwide Series drivers that are running at Chicagoland