Fold KK to river raise?

[nickabourisk]

BTN is 58/4/0.87 over 90 hands.
BB is 60/4/1.52 over 45 hands.

Just wondering how each street should have been played.

Pacific Poker
Limit Holdem Ring game
Limit: $0.5/$1
4 players
Converter

Pre-flop: (4 players) Hero is UTG with K[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">Hero raises</font>, <font color="#cc0000">Button 3-bets</font>, SB folds, BB calls, <font color="#cc0000">Hero caps</font>, Button calls, BB calls.

Flop: J[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] (6.5SB, 3 players)
BB checks, <font color="#cc0000">Hero bets</font>, Button calls, BB calls.

Turn: T[img]/images/graemlins/spade.gif[/img] (4.75BB, 3 players)
BB checks, <font color="#cc0000">Hero bets</font>, Button calls, BB calls.

River: J[img]/images/graemlins/diamond.gif[/img] (7.75BB, 3 players)
BB checks, <font color="#cc0000">Hero bets</font>, <font color="#cc0000">Button raises</font>, BB folds, Hero calls.

Results:
Final pot: 11.75BB

[mmctrab]

It all looks standard to me.