Playing AA84 blind vs blind

Here is the hand. I think that i should have barrel the turn? And definitely should call the river cos all FD misses and all SD misses. Could be some Txxx but never any set cos i think raised flop?

PokerStars - $0.05 PL Hi FAST (6 max) - Omaha Hi - 6 players
Hand converted by PokerTracker 4

BTN: 180.2 BB (VPIP: 30.26, PFR: 18.42, 3Bet Preflop: 4.41, Hands: 154)
Hero (SB): 180.6 BB
BB: 98 BB (VPIP: 21.43, PFR: 14.29, 3Bet Preflop: 12.50, Hands: 14)
UTG: 112.8 BB
MP: 109.2 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 2)
CO: 121.2 BB (VPIP: 25.37, PFR: 15.09, 3Bet Preflop: 4.84, Hands: 485)

Hero posts SB 0.4 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.4 BB) Hero has 8♠ 4♠ A♠ A♥

fold, fold, fold, fold, Hero raises to 3 BB, BB calls 2 BB

Flop: (6 BB, 2 players) Q♦ 4♥ T♦
Hero bets 3 BB, BB calls 3 BB

Turn: (12 BB, 2 players) T♥
Hero checks, BB bets 8.4 BB, Hero calls 8.4 BB

River: (28.8 BB, 2 players) 6♠
Hero checks, BB bets 27.6 BB, HERO????