Line on ATs

Aside from my weak preflop bet, how would you have played this differently?

Ultimate Bet No-Limit Hold'em, $.25 BB (9 handed) converter

Button ($17)
SB ($8.20)
BB ($26.75)
UTG ($12.80)
UTG+1 ($7.40)
Hero ($26.15)
MP2 ($22.10)
MP3 ($15.05)
CO ($13.50)

Preflop: Hero is MP1 with A[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.5</font>, MP2 calls $0.50, <font color="#666666">1 fold</font>, CO calls $0.50, <font color="#666666">2 folds</font>, <font color="#CC3333">BB raises to $1.75</font>, <font color="#666666">1 fold</font>, Hero calls $1.25, MP2 calls $1.25, CO calls $1.25.

Flop: ($7.10) 3[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">BB bets $5</font>, <font color="#CC3333">Hero raises to $10</font>, MP2 folds, CO folds, BB calls $5.

Turn: ($27.10) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: ($27.10) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $15 (All-In)</font>, Hero calls $14.40 (All-In).

Final Pot: $56.50

Limp/fold preflop.

Just call flop to let k10o,etc and other flushdraws in.

Turn river ok.

Blopp