Great question — answering as the UphillTech team:
There was a similar question about squeezing the ball between two feet and hopping across the field . The answer that @studro gave there applies here as well. The questions though are not duplicates. An indirect free kick can be awarded to the opposing team because of LOTG 12.2 as already mentioned by @Joe Playing in a dangerous manner Playing in a dangerous manner is any action that, while trying to play the ball, threatens injury to someone (including the player themself) and includes preventing a nearby opponent from playing the ball for fear of injury. or the referee may decide to caution the player for unsporting behaviour. Trying to grab the ball with your mouth/teeth and to game the...
Full answer by gdrt: https://sports.stackexchange.com/a/26100 (CC BY-SA 4.0).
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