Four-card straight on the board

[AvatarKava]

How else can I play this?

***** Hand History for Game 1972475945 *****
$50 NL Hold'em - Friday, April 29, 16:36:13 EDT 2005
Table Table 36671 (6 max) (Real Money)
Seat 6 is the button
Total number of players : 5
Seat 4: bate_nasko ( $59 )
Seat 5: IndyBob35 ( $66.95 )
Seat 6: AvatarKava ( $45.25 )
Seat 3: Gemigpotten ( $90.8 )
Seat 1: covintla ( $50 )
Gemigpotten posts small blind [$0.25].
bate_nasko posts big blind [$0.5].
** Dealing down cards **
Dealt to AvatarKava [ 7h 9s ]
IndyBob35 folds.
AvatarKava raises [$1.5].
Gemigpotten calls [$1.25].
bate_nasko folds.
** Dealing Flop ** [ 7d, 9d, Kc ]
jennymays has joined the table.
Gemigpotten checks.
AvatarKava bets [$3].
Gemigpotten calls [$3].
** Dealing Turn ** [ Jh ]
Gemigpotten checks.
AvatarKava bets [$7].
Gemigpotten calls [$7].
** Dealing River ** [ Tc ]
Gemigpotten bets [$10].
AvatarKava calls [$10].
Gemigpotten shows [ 8s, 9c ] a straight, seven to jack.
AvatarKava doesn't show [ 7h, 9s ] two pairs, nines and sevens.
Gemigpotten wins $41.5 from the main pot with a straight, seven to jack.

[AvatarKava]

Gemigpotten posts big blind [$0.5].
** Dealing down cards **
Dealt to AvatarKava [ 2h 2s ]
bate_nasko did not respond in time.
bate_nasko folds.
IndyBob35 calls [$0.5].
AvatarKava calls [$0.5].
covintla calls [$0.5].
jennymays calls [$0.25].
Gemigpotten raises [$1.5].
IndyBob35 calls [$1.5].
AvatarKava calls [$1.5].
covintla calls [$1.5].
jennymays folds.
** Dealing Flop ** [ Ts, 3s, 2d ]
Gemigpotten bets [$4].
IndyBob35 folds.
AvatarKava calls [$4].
covintla folds.
** Dealing Turn ** [ 4d ]
Gemigpotten bets [$4].
AvatarKava raises [$10].
Gemigpotten calls [$6].
** Dealing River ** [ 6s ]
Gemigpotten bets [$15].
AvatarKava calls [$15].
Gemigpotten shows [ Qs, Ks ] a flush, king high.
AvatarKava doesn't show [ 2h, 2s ] three of a kind, twos.
Gemigpotten wins $64.5 from the main pot with a flush, king high.

More fishiness.

[dalecooper]

How else can I play this?

Fold the river... not worth calling his obvious value bet there. Otherwise you played it fine.