Full Tilt - $0.25 NL (6 max) - Holdem - 5 players
Hand converted by PokerTracker 3
CO: $29.73
BTN: $25.00
Hero (SB): $25.00
BB: $31.85
UTG: $28.74
Hero posts SB $0.10,
BB posts BB $0.25
Pre Flop: (pot: $0.35) Hero has A

K
fold,
fold,
fold,
Hero raises to $1.00,
BB raises to $2.75,
Hero raises to $6.25,
BB raises to $31.85 and is all-in,
Hero calls $18.75 and is all-in
Flop: ($50.00, 2 players) 9

K

6
Turn: ($50.00, 2 players) J
River: ($50.00, 2 players) Q
Villain is 24/20/10 (VP/PR/AF) and he was aggressive in previous blinds battles, so my question is, is it ok to 4-bet/fold here or going broke is ok?