Grammy Award-winning artists Nelly and T-Pain, along with DJ Cassidy and Martin 2 Smoove, will perform on Jan. 25 at the Gulfstream Park trackside club known as the Pegasus LIV Stretch Village. The LIV Stretch Village is a collaboration between David Grutman’s Groot Hospitality and the Pegasus World Cup at the Pegasus World Cup Championship Invitational Series presented by Runhappy.