Bizarre BB special

[11t]

I had no idea what to make of this hand, anybody raise the river?

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) converter

MP2 (t1930)
MP3 (t1310)
CO (t1320)
Button (t1470)
SB (t1440)
Hero (t1500)
UTG (t1530)
UTG+1 (t1500)
MP1 (t1500)

Preflop: Hero is BB with T[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t20, <font color="#666666">4 folds</font>, Button calls t20, SB completes, Hero checks.

Flop: (t80) T[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets t20</font>, <font color="#CC3333">Hero raises to t80</font>, UTG+1 folds, Button folds, <font color="#CC3333">SB raises to t140</font>, Hero calls t60.

Turn: (t360) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t20</font>, <font color="#CC3333">Hero raises to t120</font>, <font color="#CC3333">SB raises to t220</font>, Hero calls t100.

River: (t800) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t20</font>, Hero calls t20.

Final Pot: t840