The Indianapolis Colts needed to roll without past Kansas City Chiefs thorn Keenan Allen at wide receiver. But their wideout room just became thinner early on in the Sunday Night Football showdown. This time involving star wideout Alec Pierce.

Pierce needed to enter the medical tent following this play in Arrowhead Stadium.

It appears Pierce injured his left leg as he was seen hopping toward the sidelines. SNF sideline reporter Melissa Stark then unveiled the severity of Pierce's ailment: Heel injury, with Pierce not putting weight on his foot as he left in a medical cart.

This story will be updated.