Did I play this hand right early ina tournament?

[minm2k]

I was going down in chips so i tried to milk him and it really could have hurt me in the end with that flush draw.

Total number of players : 10
Seat 1: pjsvegas ( $1040 )
Seat 2: joshco01 ( $1940 )
Seat 3: BretHerring ( $1165 )
Seat 4: PillagerBik ( $860 )
Seat 5: bill120954 ( $870 )
Seat 6: buddy813 ( $1250 )
Seat 7: pigolin ( $975 )
Seat 8: wolfg1 ( $665 )
Seat 9: donpaola ( $1235 )
Seat 10: BM___ ( $1660 )
Trny:13622044 Level:2
Blinds (10/20)
** Dealing down cards **
Dealt to PillagerBik [ Ts 4d ]
bill120954 folds.
buddy813 calls [20].
pigolin calls [20].
wolfg1 folds.
donpaola folds.
BM___ folds.
pjsvegas calls [20].
joshco01 folds.
BretHerring calls [10].
PillagerBik checks.
** Dealing Flop ** [ 4s, 4c, 7s ]
BretHerring checks.
PillagerBik checks.
buddy813 checks.
pigolin bets [50].
pjsvegas folds.
BretHerring folds.
PillagerBik raises [100].
buddy813 folds.
pigolin calls [50].
** Dealing Turn ** [ Ac ]
PillagerBik checks.
pigolin bets [150].
PillagerBik raises [350].
pigolin calls [200].
** Dealing River ** [ 6h ]
PillagerBik bets [300].
pigolin calls [300].
PillagerBik shows [ Ts, 4d ] three of a kind, fours.
pigolin shows [ Js, As ] two pairs, aces and fours.
PillagerBik wins 1600 chips from the main pot with three of a kind, fours.

I put him on flush draw... and he ended up with AJs

so i put him on his hand right and knew he was going for a flush.. I think i could of bet more on the river but I tried to get some more chips from him there.