200NL River Set and Overbet... ???

[Hotdog]

Full Tilt Poker, $1/$2 NL Hold'em Cash Game, 8 Players
LeggoPoker Hand History Converter

BB: $316.40
UTG: $200
UTG+1: $294.35
MP1: $226
MP2: $249.80
CO: $200
Hero (BTN): $188.35
SB: $208.75

Pre-Flop: Q Q[img]/images/graemlins/heart.gif[/img] dealt to Hero (BTN)
2 folds, <font color="red">Hero raises to $7</font>, BB calls $5
<font color="blue">BB just sat down and I have no hands on him...</font>

Flop: ($15) T J[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $14</font>, BB calls $14

Turn: ($43) 4 (2 Players)
BB checks, Hero checks
<font color="blue"> At this point I am putting him on an ace... maybe AK?
</font>
River: ($43) Q (2 Players)
<font color="red">BB bets $295.40 and is All-In</font>, Hero?