AA facing river donk bet

[raze720]

I pretty much insta-called this as, although I didn't like it, it seemed such a stupid bet.

Ultimate Bet - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $522.55
BB: $99.00
UTG: $127.25
CO: $74.90
Hero (BTN): $100.00

Preflop: Hero is dealt A[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/heart.gif[/img] (5 Players)
2 folds, <font color="red">Hero raises to $3.50</font>, SB folds, BB calls $2.50

Flop: ($7.50) 4[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $5.00</font>, BB calls $5.00

Turn: ($17.50) T[img]/images/graemlins/club.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $12.50</font>, BB calls $12.50

River: ($42.50) 6[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">BB bets $42.50</font>, Hero calls $42.50

Does anyone fold here?

[Casper05]

If there wasn't a FD I would fold.