AJ what do you think about this river bluff

[praios]

Party Poker, $3/$6 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

UTG: $145.65
MP: $774.70
CO: $621.30
BTN: $844
Hero (SB): $1,385
BB: $114

Pre-Flop: J[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img] dealt to Hero (SB)
2 folds, <font color="red">CO raises to $18</font>, BTN folds, <font color="red">Hero raises to $67</font>, BB folds, CO calls $49

Flop: ($140) 7[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $100</font>, CO calls $100

Turn: ($340) 6[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, CO checks

River: ($340) T[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $200</font>

AJ what do you think about this river bluff. villian is sonthing like 24/21 and can definatly loose call my 3bets.

i think my hand relay looks like AQ+. what wants him to give the chance to bluff on the turn and than makes a small value bet hopping to get called.