16s bet river?

[littlepotato]

PokerStars Tournament, Big Blind is t50 (7 handed) Converter on pregopoker.com

UTG (t1385)
UTG+1 (t1445)
MP1 (t1765)
CO (t2940)
Button (t1835)
SB (t1410)
Hero (t2720)

Preflop: Hero is in BB with A[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img]
<font color="gray">UTG folds</font>, <font color="gray">UTG+1 folds</font>, <font color="gray">MP1 folds</font>, CO calls t50, <font color="gray">Button folds</font>, SB calls t25, Hero checks

Flop: (t150) 4[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/heart.gif[/img] (3 players)
SB checks, <font color="red">Hero bets t120</font>, CO calls t120, <font color="gray">SB folds</font>

Turn: (t390) 7[img]/images/graemlins/club.gif[/img] (2 players)
Hero checks, <font color="red">CO bets t150</font>, <font color="red">Hero raises to t400</font>, CO calls t250

River: (t1190) 7[img]/images/graemlins/diamond.gif[/img] (2 players)
Hero checks, CO checks

bet river? also how about other lines?