Drivers, from left, Greg Biffle, Dale Earnahdrt Jr, Landon Cassill and Joey Logano wait for Brad Keselowski, right, tweeting during the red-flag delay in the NASCAR Daytona 500 auto race in Daytona Beach, Fla., Monday, Feb. 27, 2012. Keselowski's followers had ballooned from 65,000 to 200,000 by the end of the night. THE CANADIAN PRESS/AP, Bill Friel