River Crisis....

[ldavidjm]

10 Dollar Tourney
1st Hand- stacks of 1000.
Action is 4 limp, SB call, Hero is dealt 5 [img]/images/graemlins/club.gif[/img]10 [img]/images/graemlins/club.gif[/img] and checks.
Pot 150
Flop is A [img]/images/graemlins/heart.gif[/img]10 [img]/images/graemlins/diamond.gif[/img]10 [img]/images/graemlins/heart.gif[/img]
SB checks, Hero bets 100, UTG limper calls, 4 folds.
(Pot 350)
Turn J [img]/images/graemlins/diamond.gif[/img]
Hero bets 350, UTG calls.
River A [img]/images/graemlins/club.gif[/img]
Hero checks. UTG goes allin for 510 more, Hero Folds.
Anyone call the river (I still have 510 chips if I fold but that's half my stack gone)?