Best line for non-nut flush on four flush board?

[Aironc]

Two from this past weekend. Both villans were loose and somewhat passive.

Pacific Poker 25c/50c 8 handed

Hero is SB with J [img]/images/graemlins/diamond.gif[/img]8 [img]/images/graemlins/diamond.gif[/img]

UTG folds,UTG+1 calls, MP calls, MP+1 calls, CO folds, Button folds, Hero calls, BB checks.

Flop 3 [img]/images/graemlins/diamond.gif[/img]7 [img]/images/graemlins/diamond.gif[/img]Q [img]/images/graemlins/club.gif[/img]
Checked through.

Turn 6 [img]/images/graemlins/diamond.gif[/img]
Hero bets, 2 folds, MP calls,MP+1 folds.

River 4 [img]/images/graemlins/diamond.gif[/img]
Hero checks, MP bets, hero calls




Pacific poker 25c/50c 5 handed.

Hero is BB with Q [img]/images/graemlins/heart.gif[/img]2 [img]/images/graemlins/heart.gif[/img]

UTG calls, 3 folds, Hero checks.

Flop 4 [img]/images/graemlins/heart.gif[/img]7 [img]/images/graemlins/heart.gif[/img]9 [img]/images/graemlins/heart.gif[/img]
Hero bets, UTG calls

Turn T [img]/images/graemlins/club.gif[/img]
Hero bets,UTG calls

River 8 [img]/images/graemlins/heart.gif[/img]
Hero bets, UTG raises, Hero calls.

Any general thoughts on what line to take? I bet the river in the second hand due to only really fearing two hearts. With the jack I C/C.

Another question, should I lead out in hand one?

Thanks.