UTG bets 6bb after BB check, MP folds

Multi-way Flop | 4-way: BTN | 100bb effective | Difficulty: Standard

Players in hand: UTG, MP, Hero (BTN), BB

Hero hand

7♦7♥

Board

7♠K♣2♦

Action so far:
4-way pot 10bb on 7♠K♣2♦
UTG bets 6bb after BB check, MP folds

Pot: 10bb   To call: 6bb

Villain range: UTG cbet: AK, KQ, KJs, KK, 22, AA-QQ, AcJc bluffs

Your move: