TT flops set HU. Too aggressive?

[MJBuddy]

PokerStars 0.10/0.20 Hold'em (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is SB with T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img]. MP3 posts a blind of $0.10.
<font color="#666666">1 fold</font>, UTG+1 calls, <font color="#666666">2 folds</font>, MP3 (poster) checks, <font color="#666666">2 folds</font>, Hero completes, BB checks.

Flop: (4 SB) T[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets</font>, BB folds, UTG+1 folds, MP3 folds.

Final Pot: 2 BB

Not shying from the fact that I'm still getting the hang of LHE (Still winning! Ha!) but I hate to scare off someone here and I downright don't like it on 3rd street because of the texture. Should I wait until a later street for him to catch up / BBs?