The Stamps signed four players yesterday, including two receivers.
Import receiver James Williams, 26, was a sixth-round selection of the Seattle Seahawks in 2000 where he spent three seasons.
Import receiver James Terry, a 6-ft. 5-in. Kansas State product, is the brother of Stampeders cornerback Nate Terry.
Canadian o-lineman David De La Perralle, 25, is a 6-ft. 7-in., 315-lb., Montreal native who played at Kentucky. He has spent time on the CFL rosters of Toronto and Ottawa.
Import defensive back Jermaine Chatman, 25, is a University of Arizona product who was in NFL Europe with the Scottish Claymores.