 Undrafted, Larman played in the OHL with the Sarnia Sting and the Memorial Cup Championship team, the 2005 London Knights.On September 25, 2005, Larman was signed by the Florida Panthers as a free agent.Drew made his professional debut with the Panthers affiliates, the Florida Everblades of the ECHL and the Rochester Americans of the AHL, in the 2005-06 season.