Busted, Pair of tens in CO, What did I do wrong?

[AnteGravity]

I had MP3 and BB pegged as loose-aggressive. Did I underraise the flop? Did I miss some detail on the turn, should I have just folded on the river?

Paradise Poker No-Limit Hold'em, $0.05 BB (10 handed)

saw flop|<font color="C00000">saw showdown</font>

SB ($8.85)
BB ($5.42)
UTG ($6.65)
UTG+1 ($11.83)
UTG+2 ($4.27)
MP1 ($20.50)
MP2 ($8.25)
<font color="C00000">MP3 ($21.91)</font>
<font color="C00000">AnteGravity ($7.90)</font>
Button ($1.85)

Preflop: AnteGravity is CO with T[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $0.05.
UTG calls $0.10, UTG+1 folds, UTG+2 calls $0.10, MP1 calls $0.10, MP2 folds, MP3 calls $0.10, <font color="CC3333">AnteGravity raises to $0.8</font>, Button folds, SB (poster) folds, BB calls $0.70, UTG folds, UTG+2 folds, MP1 folds, MP3 calls $0.70.

Flop: ($2.75) J[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/spade.gif[/img] <font color="blue">(3 players)</font>
<font color="CC3333">BB bets $0.1</font>, MP3 calls $0.10, <font color="CC3333">AnteGravity raises to $1.5</font>, BB calls $1.40, MP3 calls $1.40.

Turn: ($7.25) 8[img]/images/graemlins/diamond.gif[/img] <font color="blue">(3 players)</font>
BB checks, MP3 checks, <font color="CC3333">AnteGravity bets $3.4</font>, BB folds, MP3 calls $3.40.

River: ($14.05) A[img]/images/graemlins/club.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">MP3 bets $2.4</font>, AnteGravity calls $2.20.

Final Pot: $18.65
<font color="green">Main Pot: $18.65, between MP3 and AnteGravity.</font> &gt; <font color="white">Pot won by MP3 ($18.65).</font>

Results in white below: <font color="white">
MP3 has 3c 3h (three of a kind, threes).
AnteGravity has Td Th (one pair, tens).
Outcome: MP3 wins $18.65. </font>