Is Ace high ever good here?

[roxtar]

Villain is 57.5/2.5/.25 after 40 hands

PokerStars No-Limit Hold'em, $0.10 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($3.60)
Hero ($16.45)
SB ($11.85)
BB ($3.85)

Preflop: Hero is Button with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
UTG calls $0.10, <font color="#CC3333">Hero raises to $0.5</font>, <font color="#666666">2 folds</font>, UTG calls $0.40.

Flop: ($1.15) 3[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $1</font>, UTG calls $1.

Turn: ($3.15) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, Hero checks.

River: ($3.15) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG bets $2.1 (All-In)</font>, Hero ??

Final Pot: $5.25

I can't believe I'm running horribly enough to have to even ask this question. I'm particularly interested in the turn check... good/bad?