The incident, which the NFL will review, took place in the first half of Sunday's Week 16 matchup with the Detroit Lions.

Pittsburgh Steelers WR DK Metcalf appeared to throw a punch at a fan in the stands at Ford Field during a game against the Detroit Lions.

Pittsburgh Steelers quarterback Aaron Rodgers connects with wide receiver DK Metcalf over the middle for a 22-yard catch into Miami Dolphins territory.

Watch some of WR DK Metcalf's best catches from his 148-yard game vs. the Ravens during Week 14

The Pittsburgh Steelers started the first half strong against the Green Bay Packers, surrendering just seven points while putting up three field goals and one touchdown for a 16-7 lead as the second quarter ended. The Steelers lead the Packers in total ...

Pittsburgh Steelers quarterback Aaron Rodgers delivers no-look pass to wide receiver DK Metcalf for a 12-yard gain.

The Steelers’ success has been punctuated by a strong passing attack featuring a renewed Aaron Rodgers and the emergence of DK Metcalf (808 yards) as the team’s top receiver after coming over from the Seattle Seahawks in the offseason.

DK Metcalf could have a favorable matchup against Detroit's injured defense, while George Pickens faces stiff competition in his matchup against the Chargers.