NL2 AA on UTG, villains Flush possible on River

[runnergod]

TR Hand History Converter Output (intended for copying and pasting into poker forums!):
PokerStars No-Limit Hold'em, $0.02 BB (5 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Check or Bet on River?

Hero ($2.46)
MP ($3)
Button ($1.29)
SB ($2.34)
BB ($2.96)

Preflop: Hero is UTG with A, A. MP posts a blind of $0.02.
Hero raises to $0.1, MP (poster) calls $0.08, 3 folds.

Flop: ($0.23) 9, Q, 7 (2 players)
Hero bets $0.17, MP calls $0.17.

Turn: ($0.57) 8 (2 players)
Hero bets $0.43, MP calls $0.43.

River: ($1.43) 4 (2 players)
Hero checks, MP checks.

Final Pot: $1.43