River bet correct?

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PokerStars No-Limit Hold'em, $2 BB (9 handed) converter

UTG ($142.65)
UTG+1 ($256)
MP1 ($43.05)
MP2 ($195.30)
MP3 ($16.20)
CO ($194.55)
Hero ($104.25)
SB ($207.50)
BB ($188.50)

Preflop: Hero is Button with A[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls $2, <font color="#666666">1 fold</font>, MP2 calls $2, <font color="#666666">1 fold</font>, CO calls $2, <font color="#CC3333">Hero raises to $10</font>, SB calls $9, BB calls $8, UTG+1 calls $8, MP2 calls $8, CO calls $8.

Flop: ($60) T[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(6 players)</font>
SB checks, BB checks, UTG+1 checks, <font color="#CC3333">MP2 bets $6</font>, CO calls $6, Hero calls $6, SB calls $6, BB calls $6, UTG+1 calls $6.

Turn: ($96) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(6 players)</font>
SB checks, BB checks, UTG+1 checks, <font color="#CC3333">MP2 bets $6</font>, <font color="#CC3333">CO raises to $26</font>, Hero calls $26, SB folds, BB folds, UTG+1 folds, MP2 folds.

River: ($154) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
CO checks, <font color="#CC3333">Hero bets $62.25 (All-In)</font>, CO calls $62.25.

Final Pot: $278.50