Hand converted with online Pokerstrategy.com hand converter:

$0.1/$0.25 No-Limit Hold'em (6 handed)

Known players:
SB = ($19.45)
BB(Hero) = ($25.00)
MP2 = ($13.00)
MP3 = ($5.00)
CO = ($14.50)
BU = ($24.65)

Preflop: Hero is BB with Js, Ad.
2 folds, CO calls $0.25, 2 folds, Hero raises to $1.00, CO calls $1.00.

Flop: ($2.6) 7s, 9d, 7d (2 players)
Hero bets $1.75, CO calls $1.75.

Turn: ($6.1) Ah (2 players)
Hero checks, CO bets $0.75, Hero raises to $3.50, CO calls $2.75.

River: ($13.1) 5s (2 players)
Hero bets $3.00, CO calls $3.00.

Final Pot: $19.1.

Results follow:

Hero shows two pairs, aces and sevens(Js Ad).
CO shows three of a kind, sevens(Ks 7h).

CO wins with three of a kind, sevens(Ks 7h).