grinding halt is solid. what would you change, or do now?

***** Hand History for Game 2963181735 *****
$50 NL Texas Hold'em - Tuesday, November 01, 03:59:04 EDT 2005
Table Table 68557 (Real Money)
Seat 6 is the button
Total number of players : 6
Seat 4: MagicLCR ( $35.15 )
Seat 6: GrindingHalt ( $63.45 )
Seat 8: ArmandThrust ( $45.30 )
Seat 10: Wahoo2006 ( $89.73 )
Seat 1: trthhu ( $50.25 )
Seat 7: chris716 ( $17.25 )
ArmandThrust posts small blind [$0.25].
Wahoo2006 posts big blind [$0.50].
** Dealing down cards **
Dealt to Wahoo2006 [ 6d 7h ]
trthhu folds.
MagicLCR calls [$0.50].
GrindingHalt calls [$0.50].
ArmandThrust calls [$0.25].
Wahoo2006 checks.
** Dealing Flop ** [ 3c, 6s, 5d ]
ArmandThrust checks.
Wahoo2006 bets [$1.50].
MagicLCR folds.
GrindingHalt calls [$1.50].
ArmandThrust folds.
** Dealing Turn ** [ 4d ]
Wahoo2006 bets [$4].
GrindingHalt raises [$8].
Wahoo2006 calls [$4].
** Dealing River ** [ 8h ]
Wahoo2006 bets [$8].
GrindingHalt is all-In [$53.45]


what would you do in this spot. the table was acting reasonably to a 4xbb raise, this many callers was unpredictable. only read that matters imo is tzara is a maniac.

***** Hand History for Game 2963189507 *****
$50 NL Texas Hold'em - Tuesday, November 01, 04:03:14 EDT 2005
Table Table 66209 (Real Money)
Seat 5 is the button
Total number of players : 9
Seat 1: Wahoo2006 ( $48.30 )
Seat 2: GrindingHalt ( $51.75 )
Seat 8: bovfink2 ( $68.15 )
Seat 9: jasoncullis ( $131.27 )
Seat 3: kabiog9 ( $10.50 )
Seat 4: matalb2s ( $40.93 )
Seat 5: timomaas ( $58.25 )
Seat 6: tzarathustra ( $42.20 )
Seat 10: Erki5 ( $38 )
tzarathustra posts small blind [$0.25].
bovfink2 posts big blind [$0.50].
** Dealing down cards **
Dealt to Wahoo2006 [ Kc Ks ]
jasoncullis calls [$0.50].
Erki5 folds.
Wahoo2006 raises [$2].
kabiog9 folds.
matalb2s calls [$2].
timomaas calls [$2].
tzarathustra calls [$1.75].
bovfink2 folds.
jasoncullis calls [$1.50].
** Dealing Flop ** [ 4s, 9d, Td ]
tzarathustra bets [$10].
jasoncullis folds.
Wahoo2006 ?
just a reminder, 2 people are acting after me.