50NL - 1/2 PSB on river

Assume standard 50NL opponent

PokerStars No-Limit Hold'em, $0.50 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($149.80)
BB ($71.65)
UTG ($49.75)
Hero ($48.85)

Preflop: Hero is Button with 7http://www.flopturnriver.com/phpBB2/...iles/spade.gif, 6http://www.flopturnriver.com/phpBB2/...iles/heart.gif.
1 fold, Hero raises to $2, 1 fold, BB calls $1.50.

Flop: ($4.25) 6http://www.flopturnriver.com/phpBB2/...iles/spade.gif, 7http://www.flopturnriver.com/phpBB2/...iles/heart.gif, Ahttp://www.flopturnriver.com/phpBB2/...miles/club.gif (2 players)
BB checks, Hero bets $3, BB raises to $7, Hero calls $4.

Turn: ($18.25) Ahttp://www.flopturnriver.com/phpBB2/...iles/heart.gif (2 players)
BB checks, Hero checks.

River: ($18.25) Jhttp://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
BB bets $8, Hero ...

So I only have to be good like 25% of the time, but I'm not winning 25% :( My mind tells me to call, my :heart: says fold you're beat. Does the info make it worthwhile?

I'm still trying to decide what questions I should be asking myself to improve my play. So as always any comments are appreciated.

IMO easy fold.