Top pair and Nut FD 200bbs deep

[jpsnow]

Villan is 16.7/10.5/4.67 and seems to be fairly solid over 400 hands.

The only notes I have on him is that he check raised mid pair on the turn before.

Should I just fold this turn? Call and fold to nonspade/nonking river?

Stage #695588197: Holdem No Limit $4 - 2007-06-30 16:47:58 (ET)
Table: BERMEL PLACE (Real Money) Seat #4 is the dealer
Seat 4 - PAIGOWMASTER ($847.70 in chips)
Seat 5 - TONEB ($752 in chips)
Seat 6 - TY24 ($235.20 in chips)
Seat 1 - CORNFLAKEZ22 ($489.40 in chips)
Seat 2 - DROCK0722 ($514.70 in chips)
Seat 3 - JPSNOW ($792 in chips)
TONEB - Posts small blind $2
TY24 - Posts big blind $4
*** POCKET CARDS ***
Dealt to JPSNOW [Ks Ac]
CORNFLAKEZ22 - Calls $4
DROCK0722 - Calls $4
JPSNOW - Raises $24 to $24
PAIGOWMASTER - Calls $24
TONEB - Folds
TY24 - Calls $20
CORNFLAKEZ22 - Folds
DROCK0722 - Folds
*** FLOP *** [7s Jh As]
TY24 - Checks
JPSNOW - Bets $65
PAIGOWMASTER - Raises $150 to $150
TY24 - Folds
JPSNOW - Calls $85
*** TURN *** [7s Jh As] [4s]
JPSNOW - Checks
PAIGOWMASTER - Bets $300
JPSNOW ?