Js - Can I lay this down?

[zgall1]

The only thing I know about villian is that he has gone all in many times without being called once. However, he was very short stacked for awhile so it may not mean much.

Seat 1: Shep204 ($13,930 in chips)
Seat 2: zgall1 [JH,JS] ($13,000 in chips)
Seat 3: ballerina101 ($6,296 in chips)
Seat 4: C-Donkey ($10,558 in chips)
Seat 5: DaddyVIP ($3,120 in chips)
Seat 6: vegasvan1221 ($9,548 in chips)
Seat 7: bignewf ($5,640 in chips)
Seat 9: tason1101 ($11,810 in chips)
Seat 10: GoodCleanFun ($4,385 in chips)
ANTES/BLINDS
vegasvan1221 posts blind ($300), bignewf posts blind ($600).

PRE-FLOP
tason1101 folds, GoodCleanFun folds, Shep204 calls $600, zgall1 bets $3,000, ballerina101 folds, C-Donkey folds, DaddyVIP folds, vegasvan1221 folds, bignewf calls $2,400, Shep204 folds.

FLOP [board cards 10C,QS,4H ]
bignewf bets $2,640 and is all-in, zgall1 ???