Sport DK Metcalf punches fan: Steelers WR loses cool and takes swipe at heckler during Lions game Yahoo News
Sport Will NFL suspend DK Metcalf? Why Steelers WR could face discipline for punching Lions fan Yahoo News
Sport Steelers WR DK Metcalf hits Lions fan in the head in Detroit during sideline altercation Yahoo News - Jason Owens
Sport Pittsburgh Steelers wide receiver DK Metcalf appears to throw punch at fan The Independent - Phil Blanche
