Aly Raisman and Simone Biles 'feud' over Patriots - Texans game

Olympic gold-medal winning gymnasts Aly Raisman and Simone Biles spent the Rio Summer Games as teammates practically joined at the hip, even when they competed against each other in the floor exercise and the all-around competition.

But now that the Olympics are over, all bets are off and the claws are out — especially now that the New England Patriots are facing the Houston Texans Thursday night in Foxborough.

Massachusetts native and die-hard Pats fan Raisman fired the first shot on Twitter:

And Houston's Biles, ever the competitor, couldn't resist firing back:

Only one gymnast will emerge victorious. Make sure to stick that landing.