New to 6-max, not sure how clear cut this is

[PoBoy321]

Ultimate Bet No-Limit Hold'em, $.10 BB (4 handed) FTR converter on zerodivide.cx

Hero ($7.05)
UTG ($10.18)
Button ($3.10)
SB ($10.35)

Preflop: Hero is BB with 8[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, Button calls $0.10, SB completes, <font color="#CC3333">Hero raises to $0.5</font>, Button calls $0.40, SB calls $0.40.

Flop: ($1.50) T[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $1.3</font>, Button folds, SB calls $1.30.

Turn: ($4.10) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $4.1</font>, Hero folds.

Final Pot: $8.20

Like I said, I'm new to 6-max NL games, so I'm really confused by this turn bet. I just don't know what check/calls that flop and leads the turn.