Two 1/2 hands, advice please

1)10-handed

Preflop: Hero is BB with J [img]/images/graemlins/club.gif[/img]2 [img]/images/graemlins/club.gif[/img].
UTG calls, 3 folds, MP2 calls, MP3 calls, 1 fold, Button calls, SB completes, Hero checks.

Flop: (6 SB) 5[img]/images/graemlins/club.gif[/img], 6 [img]/images/graemlins/club.gif[/img], J [img]/images/graemlins/diamond.gif[/img] <font color="blue">(6 Players) </font>
SB checks, Hero??


2) 9-handed

SB 72/0/1.0/25
UTG nothing unusual, no real reads

Preflop : Hero is Button with J [img]/images/graemlins/club.gif[/img], K [img]/images/graemlins/diamond.gif[/img]
UTG calls, 2 folds, MP1 posts and checks, 2 folds, Hero calls, SB completes, BB calls.

Flop : (5 SB) 8 [img]/images/graemlins/spade.gif[/img], 7 [img]/images/graemlins/spade.gif[/img], J [img]/images/graemlins/diamond.gif[/img] <font color="blue">(5 Players) </font>

<font color="red"> SB bets </font> , BB folds, UTG calls, MP1 folds, <font color="red"> Hero raises </font>, SB calls, UTG calls.

Turn: (11 SB) J [img]/images/graemlins/heart.gif[/img] <font color="blue">(3 Players) </font>
SB checks, UTG checks, <font color="red">Hero bets </font>, SB calls, UTG calls.

River : (8.5 BB) T [img]/images/graemlins/club.gif[/img] <font color="blue">(3 Players) </font>
SB checks, UTG checks, Hero ???

Is this an easy value bet here?