Should I be isolating here?Early in the Big 4.40

Posted 6 years, 4 months ago

Blinds: t125/t250 (9 Players) MP+2: 6,884 (Hero)
CO: 4,785
BN: 6,515
SB: 9,281
BB: 4,282
UTG: 6,554
UTG+1: 5,168
MP: 13,277
MP+1: 6,679

Preflop (375) Hero is MP+2 with 5 A

2 folds, MP calls 250, 5 folds, BB checks

Flop (805) J 9 Q

BB checks, MP bets 250, BB calls 250

Turn (1,305) J 9 Q J

BB bets 750, MP calls 750

River (2,805) J 9 Q J 4

BB bets 1,375, MP calls 1,375

Final Pot BB wins and shows three of a kind, Jacks.
BB wins 5,555

MP is a fish 65/7/4 , 50% fold to 3bet. He has called every raise after limping 9/9.
With so many people behind I think its a fold right?