PITTSBURGH -- The Pittsburgh Steelers have their top three wide receivers in DK Metcalf, Michael Pittman Jr. and rookie Germie Bernard. They have a special teams ace in Ben Skowronek and a veteran hopeful in Roman Wilson. They also have two other rookies in Eli Heidenreich and Kaden Wetjen, who will compete for playing time on offense. But what if they were open to adding another name for the summer, simply to compete for a roster spot with the rest of the team? After trying out with the Green Bay Packers during rookie minicamp, former Steelers second-round pick Chase Claypool is back on the open market. According to Packers On SI's Bill Huber, Green Bay has not signed Claypool to a contract for the rest of the offseason, making him a free agent once again. The Packers were impressed with Claypool, though. "You guys saw him, right?” head coach Matt LaFleur told Huber about the former Pittsburgh wideout. "Certainly, he had great film out there. He’s been productive, and he looks like he’s in great shape.…