PS FT 109-- AJ on a65r oop

[NfldPwns]

Villian is aggo, but hasn't shown many hands down while i've been at the final table...I assumed a hit set of 5/6 or mcshove suggested that it could be ax or axs trying to protect...thoughts on the hand?

PokerStars Game #10361828622: Tournament #51838423, $100+$9 Hold'em No Limit - Level XV (2000/4000) - 2007/06/10 - 05:01:27 (ET)
Table '51838423 19' 9-max Seat #8 is the button
Seat 1: Holla10 (57668 in chips)
Seat 2: groww (92958 in chips)
Seat 3: Hintergrund (77072 in chips)
Seat 4: remen (70140 in chips)
Seat 5: Couger24 (161529 in chips)
Seat 6: deckcoll (106494 in chips)
Seat 7: poohdabear1 (118620 in chips)
Seat 8: Nish23 (97659 in chips)
Seat 9: MI_Elvis (126860 in chips)
Holla10: posts the ante 200
groww: posts the ante 200
Hintergrund: posts the ante 200
remen: posts the ante 200
Couger24: posts the ante 200
deckcoll: posts the ante 200
poohdabear1: posts the ante 200
Nish23: posts the ante 200
MI_Elvis: posts the ante 200
MI_Elvis: posts small blind 2000
Holla10: posts big blind 4000
*** HOLE CARDS ***
Dealt to Holla10 [Ad Jc]
groww: folds
Hintergrund: folds
remen: folds
Couger24: calls 4000
deckcoll: folds
poohdabear1: folds
Nish23: raises 4000 to 8000
MI_Elvis: folds
Holla10: calls 4000
Couger24: calls 4000
*** FLOP *** [5s Ac 6h]
Holla10: checks
Couger24: bets 24000
Nish folds
Hero?