Bet 9-high on the river, get called, and my hand is good

[betgo]

PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (9 handed) internettexasholdem.com

UTG+1 (t5835)
MP1 (t5110)
MP2 (t2830)
MP3 (t3170)
CO (t2890)
Button (t2750)
Hero (t2245)
BB (t2640)
UTG (t5010)

Preflop: Hero is SB with 9[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls t50, <font color="#666666">4 folds</font>, Hero completes, BB checks.

Flop: (t150) 7[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, MP1 checks.

Turn: (t150) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, MP1 checks.

River: (t150) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t100</font>, BB folds, MP1 calls t100.

Final Pot: t350

Results in white below: <font color="#FFFFFF">
Hero has 9s 6c (two pair, aces and tens).
MP1 has 8h 7c (two pair, aces and tens).
Outcome: Hero wins t350. </font>