villain is 32-10-1 over 168, 29% fold to cbet, 7% raise cbet (faced 14 cbets). Loose-passive with a fold button
river bet fold and get it over with? or check it back?
flop and turn sizing?

Full Tilt No-Limit Hold'em, $0.25 BB (8 handed) - Full Tilt Converter Tool from http://flopturnriver.com

BB ($37.16)
UTG ($25)
UTG+1 ($25)
Hero (MP1) ($114.25)
MP2 ($28.97)
CO ($8.75)
Button ($26.28)
SB ($35.16)

Preflop: Hero is MP1 with A, K
2 folds, Hero raises to $0.85, MP2 calls $0.85, 3 folds, BB calls $0.60

Flop: ($2.65) 8, A, 6 (3 players)
BB checks, Hero bets $2.10, 1 fold, BB calls $2.10

Turn: ($6.85) J (2 players)
BB checks, Hero bets $5, BB calls $5

River: ($16.85) 9 (2 players)
BB checks,