NL25 - Kings getting heat on flop and turn!

[jamez_kerry]

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($65.25)
BB ($12.75)
UTG ($4.15)
UTG+1 ($23.20)
<font color="#C00000">MP1 ($21.45)</font>
MP2 ($21.95)
MP3 ($25)
<font color="#C00000">Hero ($41.05)</font>
Button ($10.10)

Preflop: Hero is CO with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls $0.25, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $1</font>, <font color="#666666">1 fold</font>, SB calls $0.90, <font color="#666666">1 fold</font>, MP1 calls $0.75.

Flop: ($3.25) 8[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">MP1 bets $2.25</font>, <font color="#CC3333">Hero raises to $6.5</font>, SB folds, MP1 calls $4.25.

Turn: ($16.25) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP1 bets $13.95 (All-In)</font>, Hero???

Villain fairly new to the table so no real read. At this point I've put him on top pair. I'm guessing hes going to check call the flop if hes got an 8 and if the turn card has made a straight then he's prob going to check instead of betting out. So do I push on the turn or just flat call him?