2nl tptk check raised on the flop

[wingchunflush]

villain is 51/0. I really wasnt sure what to do on the flop but felt I most likely had the best hand here but wasn't sure do due to this guy never raising a hand pf. Any ideas?

PokerStars No-Limit Hold'em, $0.02 BB (5 handed) internettexasholdem.com

UTG ($5.84)
MP ($3.47)
Hero ($2)
SB ($6.10)
BB ($5.12)

Preflop: Hero is Button with J[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, MP calls $0.02, <font color="#CC3333">Hero raises to $0.1</font>, SB calls $0.09, <font color="#666666">1 fold</font>, MP folds.

Flop: ($0.24) 4[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $0.16</font>, <font color="#CC3333">SB raises to $0.32</font>, <font color="#CC3333">Hero raises to $0.73</font>, SB calls $0.41.

Turn: ($1.70) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $5.27 (All-In)</font>, Hero calls $1.17 (All-In).

River: ($8.14) 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Final Pot: $8.14