.50/1 NLCASH, RIVER???

[Parallax]

only played about 20 hands together, we both bought in short, only big hand thus far was all in pre my JJ against his KK, seems nitty thus far.

Full Tilt Poker Game #2441717775: Table Zone (heads up) - $0.50/$1 - No Limit Hold'em - 21:37:08 ET - 2007/05/16
Seat 1: HERO ($77.55)
Seat 2: Iamreallyfat ($58.45)
Iamreallyfat posts the small blind of $0.50
HERO posts the big blind of $1
The button is in seat #2
*** HOLE CARDS ***
Dealt to HERO [6s Ac]
Iamreallyfat raises to $3
HERO calls $2
*** FLOP *** [4h 5c Ad]
HERO checks
Iamreallyfat bets $6
HERO calls $6
*** TURN *** [4h 5c Ad] [Jd]
HERO checks
Iamreallyfat checks
*** RIVER *** [4h 5c Ad Jd] [Ah]
HERO bets $12
Iamreallyfat raises to $49.45, and is all in

HERO???