nl5 AK

Poker Stars, $0.02/$0.05 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

BTN: $17.66 (353.2 bb)
Hero (SB): $5.02 (100.4 bb)
BB: $4.52 (90.4 bb)
UTG: $6.17 (123.4 bb)
MP: $4.07 (81.4 bb)
CO: $5.89 (117.8 bb)

Preflop: Hero is SB with K A
4 folds, Hero raises to $0.15, BB calls $0.10

Flop: ($0.30) 8 4 2 (2 players)
Hero bets $0.20, BB calls $0.20

Turn: ($0.70) 7 (2 players)
Hero bets $0.45, BB calls $0.45

River: ($1.60) A (2 players)
Hero bets $0.60, BB raises to $1.80, Hero folds

no stats on villain. my reason for betting the river is i thought he could have Ax of clubs as overcards on the flop and the back door flush draw. After looking back at it i think check call if it is a small bet on the river and check fold is he bets a good 3/4+