PokerStars - micros NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4: http://www.pokertracker.com

BTN: 50.5 BB
SB: 113.5 BB
BB: 100 BB
Hero (UTG): 100 BB
MP: 100 BB
CO: 129.5 BB

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB)
Hero raises to 3 BB with 87h,
fold, CO raises to 9 BB, fold, fold, fold,
Hero calls 6 BB

Flop : (19.5 BB, 2 players) Ac 8c Kh
Hero checks, CO checks

Turn : (19.5 BB, 2 players) 3h
Hero checks, CO bets 6.5 BB, Hero ?

Was thinking about this turn spot. Do we play it as a check-call (with the idea that taking an agressive line won´t fold out anything better)? Or checkraiseing to get him of his weak Ax/KJ/KQ with a barrel on the river? Or leading turn to get him of JJ/QQ?
Have no relevant history/stats on villain.