Enlarge Photo

Photo by: Charlie Neibergall

FILE - In this June 9, 2013, file photo, Trevor Bayne reacts after winning the NASCAR Nationwide auto race at Iowa Speedway in Newton, Iowa. Bayne said Tuesday, Nov. 12, 2013, that he has multiple sclerosis and he does not expect it to impact his racing career. Bayne, who in 2011 became the youngest winner in Daytona 500 history, will still compete as scheduled at Homestead-Miami Speedway this weekend in the Nationwide and Sprint Cup Series finales. Bayne's younger sister, Sarah, also has multiple sclerosis. (AP Photo/Charlie Neibergall, File)

Happening Now