(FR) 66 - middle pair in position

Would you bet on that flop or simply check/behind? Why?

$0.10 NL - Holdem - 7 players

MP: 100.6 BB (VPIP: 8.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 25)
Hero (CO): 160.4 BB
BTN: 92 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 15)
SB: 30.2 BB (VPIP: 38.60, PFR: 3.51, 3Bet Preflop: 5.00, Hands: 58)
BB: 100 BB (VPIP: 28.57, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 7)
UTG: 270.1 BB (VPIP: 45.61, PFR: 10.53, 3Bet Preflop: 5.56, Hands: 57)
UTG+1: 369.4 BB (VPIP: 38.64, PFR: 31.82, 3Bet Preflop: 0.00, Hands: 45)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has 6♣ 6♥

fold, UTG+1 raises to 3 BB, fold, Hero calls 3 BB, fold, fold, fold

Flop: (7.5 BB, 2 players) 4♣ 3♥ T♣
UTG+1 checks, Hero bets 4.4 BB, fold