Raiser raised the previous hand with KJ and has $11.56 left.

Party Poker 2/4 Hold'em (10 handed)

Preflop: Hero is MP3 with , .
1 fold, UTG+1 raises, 3 folds, Hero 3-bets, 4 folds, UTG+1 calls.

Flop: (7.50 SB) , , (2 players)
UTG+1 bets, Hero calls.

Turn: (4.75 BB) (2 players)
UTG+1 calls $3.56 (All-In), Hero calls.

River: (6.53 BB) (2 players, 1 all-in)

Final Pot: 6.53 BB

I think its fine the way u played it. Cant think of any reason to play it differently.

Yep, I was pretty happy with it. The key is that he's down to the felt, and people often just throw their money in with marginal hands because they are frustrated and because they can't lose more than what's in front of them.

He had ATo.