Dragonball unlimited chapter 8

After gochan became a lssj buma thought why is it that if he doesnt become a lssj he will be use less and he said to vegeta come at me with everything you got so vegeta did a galic gun buma struggled but he thought how useless he be if he cant become lssj so he transformed  to a lssj vegta said he is stronger then gochan but goku said lets see