The Jaguars roster now stands at 89 players with the signing of offensive lineman Pat McQuistan. The Jacksonville Jaguars have signed veteran offensive lineman Pat McQuistan on Tuesday according to Ryan O'Halloran of The Florida Times-Union putting their roster total at 89 players. McQuistan 30 has played in 72 games in his NFL career including 11 starts and last spent time with the Arizona Cardinals starting three games at right guard. He has spent time with the Dallas Cowboys Miami Dolphins and New Orleans Saints as well.