supposed to call when best possible outcome is a split?

[syphlix]

PokerStars No-Limit Hold'em, $0.50 BB (5 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: 2+2 Forums)

UTG ($60.55)
MP ($47)
Hero ($52.75)
SB ($29.50)
BB ($176.40)

Preflop: Hero is Button with 9/images/graemlins/diamond.gif, K/images/graemlins/spade.gif.
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $2</font>, SB calls $1.75, <font color="#666666">1 fold</font>.

Flop: ($4.50) 9/images/graemlins/club.gif, 5/images/graemlins/heart.gif, 8/images/graemlins/club.gif <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $3</font>, SB calls $3.

Turn: ($10.50) 7/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
SB checks, Hero checks.

River: ($10.50) 6/images/graemlins/heart.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $4</font>, Hero calls $4.

Final Pot: $18.50

i checked behind on turn thinking i would call just about any small bet on the river...

i realize the turn is draw city... but...

actually now in retrospect i prob shoulda bet the turn and chk behind on river... comments?