I'm not worried about button since he has been calling down with any part of the flop, but BB seems like he's been waiting for a premium hand
Ultimate Bet 0.50/1 Hold'em (8 handed)
Ultimate Bet Converter Tool from
FlopTurnRiver.com (Format: 2+2 Forums)
Preflop: Hero is UTG+1 with K[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#CC3333">Hero raises</font>, MP1 calls, <font color="#666666">
2 folds</font>, Button calls, <font color="#666666">
1 fold</font>, <font color="#CC3333">BB 3-bets</font>, UTG calls, <font color="#CC3333">Hero caps</font>, MP1 calls, Button calls, BB calls, UTG calls.
Flop: (20.50 SB) 6[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">BB bets</font>, UTG calls, <font color="#CC3333">Hero raises</font>, MP1 folds, Button calls, <font color="#CC3333">BB 3-bets</font>, UTG folds, <font color="#CC3333">Hero...?</font>