Originally Posted by Evil Vegeta

What exactly did Piccolo do better then Gohan? I don't recall Piccolo doing anything useful, except for when he made Vegeta look stupid. If Broly's power is 70, Goku's power is around 12, and Gohan's is 20, it would't be noticebale enough or significant to make a difference.

Goku & Gohan were MSSJ against Broly, and Vegeta & Trunks were USSJ as well.