 Duval converted to give Montreal a thrilling 28-27 victory.The Riders have never said who the extra man was, but video replays did show Lucas start off the field, then turn and stay on for Duval's attempt in the most heart-breaking finish in Grey Cup history.Lucas was signed as a free agent by Saskatchewan in 2006, and he spent most of 2006 CFL season as a member of their practice roster.