hand reading exercise

[PokerBob]

this hand is live 6/12
utg is an asian old guy who is completely out of his mind.
mp is a young kid who apparently knows who i am.

utg raises, mp 3 bets, i 4bet, utg calls, mp caps at 5, we call.

flop 3 ways: A [img]/images/graemlins/diamond.gif[/img]4 [img]/images/graemlins/diamond.gif[/img]2 [img]/images/graemlins/diamond.gif[/img]
utg checks, mp bets, i raise, utg coldcalls, mp 3towns, i call, utg calls.

turn: 6 [img]/images/graemlins/heart.gif[/img]
utg checks, mp bets, i raise, utg folds, mp calls.

river: 4 [img]/images/graemlins/club.gif[/img]
mp bets, i call.

well, what do i have?