($24) Calling down with 2nd best flush BvB. Line check

[Pocketbear]

Full Tilt Poker
No Limit Holdem Tournament
Blinds: t120/t240
6 players
Converter

Stack sizes:
UTG: t1295
UTG+1: t925
CO: t2350
Button: t1290
Hero: t4560
BB: t3080

Pre-flop: (6 players) Hero is SB with Q[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/diamond.gif[/img]
4 folds, Hero calls t120 <font color="aaaaaa">(pot was t360)</font>, BB checks.

Flop: 8[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] (t480, 2 players)
<font color="#cc0000">Hero bets t240</font>, BB calls t240 <font color="aaaaaa">(pot was t720)</font>.

Turn: 4[img]/images/graemlins/club.gif[/img] (t960, 2 players)
Hero checks, <font color="#cc0000">BB bets t480</font>, Hero calls t480 <font color="aaaaaa">(pot was t1440)</font>.

River: A[img]/images/graemlins/heart.gif[/img] (t1920, 2 players)
Hero checks, <font color="#cc0000">BB bets t720</font>, Hero calls t720 <font color="aaaaaa">(pot was t2640)</font>.

The villain was pretty tight, but I was quite busy lately and the table wasn't very happy about that. How do you like my line? Raising for value anywhere or is just calling down OK?