Gravois Mills, MO | A successful first official day of practice at Ozark International Raceway leaves drivers and teams impressed with this challenging course and state of the art facility. Three 40 minute practice sessions were held today for the 20 Cayman entries representing 9 different teams. Drivers gained confidence after each practice session to face the challenges of this 3.97 mile, 19 turn circuit which entitles over 1,200 feet of elevation change. The first-ever professional event to be held at Ozarks International Raceway will be Rounds 3 and 4 of the Porsche Sprint Challenge North America by Yokohama. Excitement is building throughout the Paddock as everyone settles into the brand new track. A fourth practice session will take place tomorrow followed by qualifications and Race 1. The first race of the weekend tomorrow will be live streamed via Race Control at 3:00 pm CST. Race 2 of the weekend, Sunday, will also be live streamed via Race Control at 10:50 am CST.