Pre-race vet checks are very thorough and involve many aspects of testing each sled dog before they head out onto the trails.

Latin hip hop superstar Pitbull announced Friday that he has ended his partnership with NASCAR Cup Series team Trackhouse Racing and will be leaving his role as team co-owner effective immediately.

On Thursday evening, the NASCAR Cup Series participated in the Duels at Daytona to set the starting grid for the 67th running ...