No-Limit Hold'em, $0.50 BB (6 handed) SB ($120.45)BB ($52.55)UTG ($50)Hero ($50.80)CO ($20)Button ($25.75)Preflop: Hero is MP with J, J. 1 fold, Hero raises to $1.75, 2 folds, SB calls $1.50, BB calls $1.25.Flop: ($5.25) 3, 6, 7 rainbow (3 players)SB bets $5, BB folds, Hero raises to $12, SB calls $7.Turn: ($29.25) Q (2 players)SB checks, Hero ??? Which hands am I afraid of here?