Did I play right?

Royal Vegas MTT
Blinds 15/30
I was with average stack (2000) on the seat 6,
Dealer on the seat 9
I have Q [img]/images/graemlins/club.gif[/img] A [img]/images/graemlins/heart.gif[/img], and raise to 60
Seat 3 (small stack),5 and BB call
The flop:Q [img]/images/graemlins/heart.gif[/img],5 [img]/images/graemlins/diamond.gif[/img],8 [img]/images/graemlins/diamond.gif[/img]
BB check
Seat 3 check
Seat 5 check
I bet $150
Seat 3 call
The turn: 7 [img]/images/graemlins/diamond.gif[/img]
Seat 3 check
I bet $300
Seat 3 call
The river: 4 [img]/images/graemlins/spade.gif[/img]
Seat 3 check
I bet $300
Seat 3 call and show 4 [img]/images/graemlins/diamond.gif[/img], 4 [img]/images/graemlins/heart.gif[/img]
Seat 3 wins with a set
Did I play right?