[Geschlossen] NL 25 Just bad luck or retarded trapy play?

Hand converted with online PokerStrategy.com hand converter:

Hand abspielen

$0.1/$0.25 No-Limit Hold'em (6 handed)

Known players:
[tg]MP2$27.59:///////;MP3$33.53:///////;CO$25.00:///////;BU$25.00:///////;SB (Hero)$26.00:///////;BB$29.27:///////;[/tg]

Preflop: Hero is SB with J:s, A:s.
4 folds, Hero raises to $1.00, BB calls $0.75.

Flop: ($2) 7:c, T:h, J:d (2 players)
Hero checks, BB checks.

Turn: ($2) J:h (2 players)
Hero bets $1.00, BB calls $1.00.

River: ($4) 3:d (2 players)
Hero bets $3.00, BB raises to $7.00, Hero calls $4.00.

Final Pot: $18.
Results follow:

BB shows a full-house, threes full of jacks(3:c 3:s).
Hero shows three of a kind, jacks(J:s A:s).

BB wins with a full-house, threes full of jacks(3:c 3:s).