Opponent is a calling station and hasn't done anything out of line. Default play = fold?

***** Hand History for Game 3790691415 *****
$200 NL Texas Hold'em - Tuesday, March 21, 12:55:34 ET 2006
Table Table 96292 (No DP) (Real Money)
Seat 5 is the button
Total number of players : 6
Seat 1: CupDaddy ( $213.89 )
Seat 2: bamarod1 ( $280.14 )
Seat 3: TKD_0 ( $172.49 )
Seat 5: Comberton ( $364.37 )
Seat 6: WildBobAK ( $192.60 )
Seat 4: eagojo ( $33.75 )
WildBobAK posts small blind [$1].
CupDaddy posts big blind [$2].
** Dealing down cards **
Dealt to WildBobAK [ Kc 5c ]
bamarod1: g1
bamarod1 calls [$2].
TKD_0 calls [$2].
eagojo folds.
Comberton calls [$2].
WildBobAK calls [$1].
CupDaddy checks.
** Dealing Flop ** [ 7c, Qc, Ad ]
WildBobAK checks.
CupDaddy checks.
bamarod1 checks.
TKD_0 checks.
Comberton checks.
** Dealing Turn ** [ 9h ]
eagojo: thx
WildBobAK checks.
CupDaddy checks.
bamarod1 checks.
TKD_0 checks.
Comberton checks.
** Dealing River ** [ 2c ]
>You have options at El Sonador Table!.
WildBobAK bets [$6].
CupDaddy folds.
bamarod1 calls [$6].
TKD_0 folds.
>You have options at El Sonador Table!.
>You have options at El Sonador Table!.
Comberton is all-In.
WildBobAK