You might remember NHL players making friendly bets with each other during the last World Juniors.



Panarin said he lost $500 to Kane for the U.S. beating Russia in the World Juniors. — Scott Powers (@ByScottPowers) January 5, 2017 Auston Matthews said he's got one bet going with Mike Babcock, one with Mitch Marner over tonight's #USAvsCAN game — Kristen Shilton (@kristen_shilton) January 5, 2017

While it was fun to watch NHL players compete with each other in a way that didn’t involve them playing hockey, it looks like there’s a new friendly competition on the way.

On Saturday, Columbus Blue Jackets left winger Scott Hartnell challenged his former teammate and current Philadelphia Flyers captain Claude Giroux to a rather unusual competition on Twitter.



If you’re wondering what the challenge is, here’s a closer look at the original tweet.



Giroux has not yet responded to Hartnell’s challenge.

(H/T Twitter/Harsty43)