5.50 - BB flop OESD + FD - dont like my line

[Poisoned]

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB (t3660)
Hero (t3590)
UTG (t1985)
UTG+1 (t3500)
MP1 (t1610)
MP2 (t665)
MP3 (t3075)
CO (t5635)
Button (t1675)

Preflop: Hero is BB with 6[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img].
UTG calls t100, UTG+1 calls t100, <font color="#666666">5 folds</font>, SB completes, Hero checks.

Flop: (t400) 8[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, Hero checks, UTG checks, <font color="#CC3333">UTG+1 bets t100</font>, SB folds, <font color="#CC3333">Hero raises to t600</font>, UTG folds, UTG+1 calls t500.

Turn: (t1600) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG+1 bets t600</font>, Hero calls t600.

River: (t2800) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t2290 (All-In)</font>

unknown villain, read flop bet as weakness etc, river instashove to try to rep missed heart draw

but yea i doubt this line is any good, helppppp? (he didnt have QJ/J9 so no BBV)