Small Blind Defense Hand Full Tilt $2-4

[Osprey]

Sorry, can't find a Full Tilt Hand Converter- feel free to point me in the right direction if there is one..
The button is in seat #3
*** HOLE CARDS ***
Dealt to Osprey 01 [8c As]
ODavoO folds
Xoomz folds
Mustad Shots folds
bs1114 folds
bigredpkr folds
Floyd13 folds
reddave raises to $4
Osprey01 calls $3
Bruin 54 calls $2
*** FLOP *** [5d Ad 9s]
Osprey01 checks
Bruin 54 bets $2
reddave raises to $4
Osprey01 raises to $6
Bruin 54 calls $4
reddave folds
*** TURN *** [5d Ad 9s] [Ts]
Osprey01 bets $4
Bruin 54 calls $4
*** RIVER *** [5d Ad 9s Ts] [Td]
Osprey01 checks
Bruin 54 bets $4
Osprey01 calls $4
***********

Should I be in this hand? Should I have reraised Pre-flop? Did I play it ok post flop? I think I tend to overdefend blinds as a whole, and I am trying to cut down, as I have been having some trouble with $3-6 level.

Thanks