Watch Kittens Prepare for the Kitten Summer Games | Mustard Minute | Sports Illustrated

The inaugural Kitten Summer Games arrives August 5th. Watch a bunch of adorable kittens train, prepare and play in this epic montage. And make sure you check out the Kitten Summer Games at 8pm ET on Hallmark Channel. Subscribe to ►► More SI Video: NFL: NBA: MLB: SI Now: SI Films: Connect with: Website: Facebook: http://po