I hate calling twice in the same hand, but against this guy I was sure I had 10 good outs.

PokerStars 3/6 Hold'em (10 handed)

Preflop: Hero is Button with , .
UTG calls, 2 folds, MP1 calls, 3 folds, Hero raises, 1 fold, BB calls, UTG calls, MP1 calls.

Flop: (8.33 SB) , , (4 players)
BB checks, UTG bets, MP1 folds, Hero calls, BB folds.

Turn: (5.16 BB) (2 players)
UTG bets, Hero calls.

River: (7.16 BB) (2 players)
UTG bets, Hero raises, UTG calls.

Final Pot: 11.16 BB

Results in white below:
UTG has Jh Td (one pair, tens).
Hero has Jc Kd (one pair, kings).
Outcome: Hero wins 11.16 BB.

there is a reason why weak cards are played weakly, because they are not likely to win. I feel if you are going to continue with the hand, you should be aggressive but I'm not a fan of calling with overcards and then overcards with a gutshot.