(Stars 1/2) Looking for a check-raise with quads

[KneeCo]

Fairly new at the table, UTG is very passive the Button is more active and has been lost quite a bit already.

PokerStars 1/2 Hold'em (9 handed) FTR converter on zerodivide.cx

Preflop: Hero is UTG+1 with 6[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img].
UTG calls, Hero calls, <font color="#666666">4 folds</font>, Button calls, SB completes, BB checks.

Flop: (5.50 SB) 7[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">Hero bets</font>, Button calls, SB folds, BB folds, UTG calls.

Turn: (4.25 BB) 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, <font color="#CC3333">Hero bets</font>, Button calls, UTG calls.

River: (7.25 BB) A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, Hero checks