$22. looking for help on 2 hands.

[Pasterbator]

First hand:

Early on. The scariest possible turn card comes out. It helps my hand and completes every possible draw there is.
Whats the correct turn play?

***** Hand History for Game 2745856245 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:15914302 Level:1 Blinds(10/15) - Tuesday, September 20, 18:09:35 EDT 2005
Table Table 14282 (Real Money)
Seat 6 is the button
Total number of players : 9
Seat 1: Rich_Crook ( $790 )
Seat 2: Clc3363 ( $490 )
Seat 3: average_joe0 ( $770 )
Seat 4: ellipelli ( $1520 )
Seat 5: SnoopysDish ( $1055 )
Seat 6: ebski ( $1010 )
Seat 7: OverPlayAQ ( $785 )
Seat 8: spikearama ( $780 )
Seat 9: cameron46 ( $800 )
Trny:15914302 Level:1
Blinds(10/15)
** Dealing down cards **
Dealt to OverPlayAQ [ Kc Td ]
cameron46 folds.
Rich_Crook folds.
Clc3363 calls [15].
average_joe0 folds.
ellipelli folds.
SnoopysDish folds.
ebski folds.
OverPlayAQ calls [5].
spikearama checks.
** Dealing Flop ** [ 4s, Tc, 9s ]
OverPlayAQ bets [45].
spikearama folds.
Clc3363 calls [45].
** Dealing Turn ** [ Ks ]
ellipelli: I hade Q and A Tell me about it
OverPlayAQ checks.
Clc3363 bets [125].
OverPlayAQ ??


Hand 2. On the bubble as 2nd stack. Big stack is BB. Very shorty folds. Assume he has tight calling standards, do i push this? What if he has loose standards? If shorty had 400 less chips, do i fold this?


***** Hand History for Game 2746053944 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:15914328 Level:6 Blinds(100/200) - Tuesday, September 20, 18:45:44 EDT 2005
Table Table 13804 (Real Money)
Seat 4 is the button
Total number of players : 4
Seat 7: OverPlayAQ ( $2130 )
Seat 1: Spider1174 ( $3498 )
Seat 4: Summer_Job ( $1684 )
Seat 3: g0wave ( $688 )
Trny:15914328 Level:6
Blinds(100/200)
** Dealing down cards **
Dealt to OverPlayAQ [ As Qd ]
g0wave folds.
Summer_Job folds.
OverPlayAQ ??

Thanks in advance.