In a surprising turn of events, Pittsburgh Steelers wide receiver DK Metcalf was involved in a physical altercation with a Lions fan during the Steelers’ 29-24 victory over the Lions on Sunday.

The incident unfolded just before halftime as the Lions advanced into Steelers’ territory. Metcalf exchanged heated words with a fan donning a Honolulu Blue wig. The situation escalated when Metcalf reached out, pulled the fan closer, and took a swing.

Reports suggest the confrontation began when the fan, who was holding a Steelers jersey, began taunting the players.

The altercation was caught on CBS cameras, and commentator Jim Nantz didn’t hesitate to weigh in on the situation.

“That’s not going to end well for the Steelers and Metcalf,” Nantz remarked. “He needs to focus and tune out the distractions.”

Metcalf joined the Steelers in March after a trade from Seattle and secured a four-year, $132 million contract extension. So far this season, he has recorded 808 yards and six touchdowns.