100NL KK lost

[mathemagician54]

only note i have on villain is he raised utg, i 3bet him from button with AQ, he cold called with AK.

is this a trivial fold on the river?

Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $97.50
BB: $71.30
<font color="black">Hero (UTG): $141.55</font>
CO: $145.35
BTN: $244.50

<font color="black">Preflop:</font> Hero is dealt K[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] (5 Players)
<font color="red">Hero raises to $4.00</font>, CO folds, BTN calls $4.00, 2 folds

<font color="black">Flop:</font> ($9.50) 7[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $7.00</font>, BTN calls $7.00

<font color="black">Turn:</font> ($23.50) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $15.00</font>, BTN calls $15.00

<font color="black">River:</font> ($53.50) J[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">BTN bets $22.00</font>, Hero folds

Pot Size: $75.50 ($2 Rake)