Bill Goldberg waved goodbye to professional wrestling, but he might not be the only absent superstar after WWE Saturday Night's Main Event. Seth Rollins seemingly suffered a knee injury during his match with LA Knight, bringing an abrupt end to their match.

Goldberg put the bow on his career in the featured attraction of Saturday Night’s Main Event from State Farm Arena in Atlanta, but the focus now is on Seth Rollins and a potentially disastrous knee injury he may have suffered.

Roman Reigns has returned to WWE. His SummerSlam match against Seth Rollins is now uncertain. Rollins suffered an injury during a match with LA Knight

After watching his final contest relegated to a TV special, Bill Goldberg explained why he's "pissed off" at WWE over his retirement match.