Bluff calling ?

PokerStars Game #36081605368: Omaha Pot Limit ($2/$4 USD) - 2009/11/30 21:43:24 ET
Table 'Asios V' 6-max Seat #5 is the button
Seat 1: qat991576 ($132.70 in chips)
Seat 2: antchev ($400 in chips)
Seat 3: Draethen ($441.40 in chips)
Seat 4: ScottCoffee ($201.65 in chips)
Seat 5: Yimli ($68.05 in chips)
Seat 6: Hero ($754.75 in chips)
Hero: posts small blind $2
qat991576: posts big blind $4
*** HOLE CARDS ***
Dealt to Hero [2d Ah Ac 4c]
antchev: folds
Draethen: folds
ScottCoffee: folds
Yimli: folds
Hero: raises $4 to $8
qat991576: calls $4
*** FLOP *** [Qh As 4h]
Hero: bets $8
qat991576: calls $8
*** TURN *** [Qh As 4h] [4s]
Hero: bets $12
qat991576: calls $12
*** RIVER *** [Qh As 4h 4s] [Qc]
Hero: bets $28
qat991576: calls $28
*** SHOW DOWN ***
Hero: shows [2d Ah Ac 4c] (a full house, Aces full of Queens)
qat991576: mucks hand
Hero collected $109 from pot
*** SUMMARY ***
Total pot $112 | Rake $3
Board [Qh As 4h 4s Qc]
Seat 1: qat991576 (big blind) mucked [8s Jh 7c Th]
Seat 2: antchev folded before Flop (didn't bet)
Seat 3: Draethen folded before Flop (didn't bet)
Seat 4: ScottCoffee folded before Flop (didn't bet)
Seat 5: Yimli (button) folded before Flop (didn't bet)
Seat 6: Hero (small blind) showed [2d Ah Ac 4c] and won ($109) with a full house, Aces full of Queens


Tak for $