This could be the world's most painful football celebration

LONDON -- If you were asked to name the riskiest element of football, you might go for something like tackling -- maybe a bad sliding tackle. You might even think of the goalie, having a ball branded at him from close-range by an advancing striker.

You probably wouldn't think of someone who's just scored a goal, though.

On Wednesday night, Newcastle United took on Norwich City in a Championship league game. Newcastle were losing, but managed to score two goals in injury time and come back to win 4-3.

Here's how the players celebrated.

This Tweet is currently unavailable. It might be loading or has been removed.

Ouch.

Now watch the clip one more time, and pay particular attention to goal-scorer Dwight Gayle and striker Aleksandar Mitrović (the ones at the top of the screen).

If that's what Mitrović does when he's happy, we'd hate to see him angry.