Villain is 17/9 with 2% 3bet over 500 hands. I have no notes and haven't got into any interesting spots with him before. The MP player is a 40/10 fish.

$2/$4 No Limit Holdem
9 players
Converted at weaktight.com

Stacks:
Hero (UTG) ($519.70)
UTG+1 ($406.00)
MP1 ($377.00)
MP2 ($895.40)
MP3 ($428.10)
CO ($470.10)
BTN ($400.00)
SB ($414.70)
BB ($400.00)

Pre-flop: ($6, 9 players) Hero is UTG
Hero raises to $16, 3 folds, MP3 calls $16, 3 folds, BB raises to $56, Hero calls $40, MP3 folds

Flop: ($130, 2 players)
BB checks, Hero bets $44, BB calls $44

Turn: ($218, 2 players)
BB checks, Hero bets $64, BB calls $64

River: ($346, 2 players)
BB goes all-in $236,

I considered checking the turn but I wanted to maximise value from AK. It just seems realllly weird for AK to shove the river... IDK, berate me please.