Ak facing 4 bet shove by unknown 65BB

Posted 8 years, 11 months ago

Blinds: $0.05/$0.10 (6 Players) SB: $10.00 (Hero)
BB: $10.92
UTG: $20.84
MP: $23.78
CO: $6.50
BN: $2.98

Preflop ($0.15) Hero is SB with A K

2 folds, CO raises to $0.40, BN folds, Hero raises to $1.35, BB folds, CO raises to $6.50 and is all in, Hero calls $5.15

villain is 18/6 over 17 hands / unknown

normally i would never call a 100BB 4 bet shove by unknown but since its 65BB can i?