PP10/20 Check/Call this HORRIBLE river?

[superbrawl]

opponnent is coiolzz. My first day up at 10/20 so I really have no reads....appreciate comments on entire line

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

BB ($1940)
UTG ($4943)
MP ($2604)
Button ($2154)
Hero ($3406)

Preflop: Hero is SB with J[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/club.gif[/img]. Hero posts a blind of $10.
<font color="#CC3333">UTG raises to $80</font>, <font color="#666666">2 folds</font>, Hero (poster) calls $70, <font color="#666666">1 fold</font>.

Flop: ($180) 4[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $125</font>, UTG calls $125.

Turn: ($430) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $425</font>, UTG calls $425.

River: ($1280) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $1200</font>, Hero calls $1200.

Final Pot: $3680