Wow this seriously bites

[yad]

Usually I bet this flop, but we are deep and he is pretty good, and getting c/r on the flop really sucks. So I try for a little deception and look what I get. What can he have on this river?

Poker Stars - No Limit Hold'em Cash Game - $1/$2 Blinds - 4 Players - (LegoPoker Hand History Converter)

SB: $787.70
Hero (BB): $457.45
UTG: $335.50
BTN: $66.00

Reads: <font color="blue">Villain is SB, a pretty decent regular, I have him at 18/14.</font>

Preflop: Hero is dealt K K (4 Players)
UTG folds, BTN calls $2.00, <font color="red">SB raises to $10.00</font>, <font color="red">Hero raises to $32.00</font>, BTN folds, SB calls $22.00

Flop: ($66) 4 5[img]/images/graemlins/heart.gif[/img] 7 (2 Players)
SB checks, Hero checks

Turn: ($66) 4[img]/images/graemlins/heart.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $34.00</font>, SB calls $34.00

River: ($134) Q[img]/images/graemlins/spade.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $66.00</font>, <font color="red">SB raises to $330.00</font>, Hero ????????