Where are the fight clubs and boxing leagues in long beach cali.?

Im more of the boxer / kickboxing combo so im lookin for something in the area more like that but my roommate. is a wrestler so we spar and box but i want to train in a more aggresive enviorment and he wants to work on his boxing so does any one know how or know how i can find a spot/gym/club. etc. for mma or wrestling. i found a couple for boxing and kick boxing.