Correct to call these bets?

[Saborion]

Party Poker 3/6 Hold'em (9 handed) converter

Preflop: Hero is CO with 9[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img]. Hero posts a blind of $3.
UTG folds, UTG+1 calls, MP1 calls, MP2 folds, MP3 calls, Hero (poster) checks, Button folds, SB folds, BB checks.

Flop: (5.33 SB) 8[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="blue">(5 players) </font>
BB checks, <font color="CC3333">UTG+1 bets</font>, MP1 calls, MP3 calls, Hero calls, BB folds.

Turn: (4.66 BB) Q[img]/images/graemlins/club.gif[/img] <font color="blue">(4 players) </font>
<font color="CC3333">UTG+1 bets</font>, MP1 calls, MP3 folds, Hero calls.

River: (7.66 BB) 2[img]/images/graemlins/club.gif[/img] <font color="blue">(3 players) </font>
<font color="CC3333">UTG+1 bets</font>, MP1 folds, Hero folds.

Final Pot: 8.66 BB
<font color="#990066">Main Pot: 7.66 BB, won by UTG+1.</font>
<font color="#990066">Pot 2: 1 BB, overbet by UTG+1.</font>