I'm bad at rivers...

[Harry]

Villain is 45/1.7 By the river I feel pretty strongly that he has some type of ace. My feeling is that I am missing a lot of value by not betting in these spots, but I have a natural urge to check it down in these large pots with hands like TPTK.

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
5 players
Converter

Stack sizes:
UTG: $13.75
CO: $80.05
Button: $60.40
Hero: $177.15
BB: $48.50

Pre-flop: (5 players) Hero is SB with K A
UTG calls, CO folds, Button calls, Hero raises to $3, 2 folds, Button calls.

Flop: A 7 3 ($7, 2 players)
Hero bets $5, Button calls.

Turn: J ($17, 2 players)
Hero bets $12, Button calls.

River: T ($41, 2 players)
Hero checks, Button checks.

Results:
Final pot: $41

[gabe]

i would just put him allin, only thing you are worried about is AT or maybe JdTd