standard? 2pair on montone board

[casmells]

hero has been laggin it up big time, i dont want to hear fold preflop. villain is pretty normal .25-.5 player. not too much of a read on him

stiboune is at seat 0 with $7.80.
Steeler1 is at seat 1 with $35.35.
skroddless is at seat 2 with $36.60.
castells is at seat 3 with $49.45.
kevinkoh is at seat 4 with $30.65.
LTH1967 is at seat 5 with $28.20.
The button is at seat 3.

kevinkoh posts the small blind of $.25.
LTH1967 posts the big blind of $.50.

stiboune: -- --
Steeler1: -- --
skroddless: -- --
castells: Ah 9c
kevinkoh: -- --
LTH1967: -- --

Pre-flop:

stiboune folds. Steeler1 folds. skroddless calls.
castells raises to $2. kevinkoh folds. LTH1967
folds. skroddless calls.

Flop (board: 4s 9s As):

skroddless checks. castells bets $3. skroddless
raises to $6. castells goes all-in for $47.45.
skroddless goes all-in for $34.60. castells is
returned $12.85 (uncalled).

Turn (board: 4s 9s As 2h):

(no action in this round)


River (board: 4s 9s As 2h Tc):

(no action in this round)


is this standard at this level? or do you really think about laying this to his flop minraise? hard to put the third bet in on flop and then fold to an allin with stack sizes, should i jus call this flop and pray for no spade?

info please