Giving up the value and contract that the Steelers opted to part with and hand out to get Metcalf, he's expected to perform at a superstar level week in and week out. He has now sent out a very bold message to the rest of the NFL. Metcalf simply needs to back up his warning on the field each and every game.

DK Metcalf’s Behavior During First Steelers Camp Turns Heads originally appeared on Athlon Sports. Training camp for the 32 NFL franchises starts this week, and one of the main additions the Pittsburgh Steelers made to their offense arrived Wednesday.

A tweet claimed DK Metcalf and Jalen Ramsey fought at Steelers training camp. The story spread quickly on NFL Twitter. It was believable because of th