The Seattle Seahawks added three players to their practice squad on Monday, signing cornerbacks Justin Coleman and Kevin Short and defensive end Robert Thomas. Coleman and Short both had been rumored to be joining the team on Sunday. Coleman went undrafted out of Tennessee in 2015 before signing with the Minnesota Vikings in May. He was cut by Minnesota on Aug. 30 and signed with the New England Patriots on Friday before being released a day later. According to the Boston Herald’s Jeff Howe, the 5-foot-11, 188-pound Coleman signed with the Seahawks’ practice squad over similar offers from both the Vikings and patriots. Before joining the Kansas City Chiefs following July’s