River 7♣ (paired): UTG checks

Multi-way River | 3-way: CO | 100bb effective | Difficulty: Expert

Players in hand: UTG, Hero (CO), BTN

Hero hand

A♥K♥

Board

T♥8♥2♥7♥7♣

Action so far:
PF: 3-way, Hero flatted AKhh in CO
Flop T♥8♥2♥ monotone: UTG bets, Hero calls
Turn 7♥: UTG checks, Hero bets, UTG calls
River 7♣ (paired): UTG checks

Pot: 36bb   To call: 0bb

Villain range: UTG check-call line: TT (now boat), 88, AhX flush, KhX flush, QhJh, sometimes 99 or 66 bluff catchers

Your move: