Here's my CAP recipe. It's not an Old Style clone, but it's a light lager that tastes great on opening day.

Opening Day Pilsner
2-C Classic American Pilsner
Author: Matt Schwandt
Size: 5.18 gal
Efficiency: 85.0%
Attenuation: 77.0%
Calories: 189.54 kcal per 12.0 fl oz
Original Gravity: 1.057 (1.044 - 1.060)
Terminal Gravity: 1.013 (1.010 - 1.015)
Color: 4.53 (3.0 - 6.0)
Alcohol: 5.77% (4.5% - 6.0%)
Bitterness: 32.9 (25.0 - 40.0)
Ingredients:
7.5 lb Pilsner Malt
2.25 lb Corn Flaked (Maize)
.25 lb Victory® Malt
.50 oz Magnum (12.5%) - added during boil, boiled 60 min
.50 oz Crystal (3.2%) - added during boil, boiled 20 min
.50 oz Crystal (3.2%) - added during boil, boiled 10 min
.50 oz Crystal (3.2%) - added during boil, boiled 5 min
.50 ea Whirlfloc Tablets (Irish moss) - added during boil, boiled 5 min
.50 oz Crystal (3.2%) - added during boil, boiled 1 min
2 L WYeast 2278 Czech Pils
Mash @ 148
Mashout @ 165
Sparge @ 170