Climbing on opponent to gain greater height

[Jurassic Referee]

Originally Posted by Snaqwells

My first thought: intentional.

My first thought is that you should run that one by a few people you know and trust and get their opinion. That's a fairly common practise, especially during rebounding action, and it's similar to putting an arm on top of an opponent's shoulder so that opponent can't jump. The expected call in my experience is a common foul if the act actually gained an advantage on the rebound.