The Browns have added a blocking tight end to their mounting list of free agent acquisitions. Jack Stoll, who in five years playing for three different teams never caught more than 11 passes in a single season, agreed to a one-year contract with the Browns a couple hours before the league year officially began at 4 p.m. March 11. Stoll, 6-foot-4, 247 pounds, signed with the Eagles as an ...