Ryan Yardley jumped to the top of the time sheets in the second Porsche Carrera Cup North America practice session of the weekend at Road America.
The Topp Racing Performance driver took his No. 78 Porsche 911 GT3 Cup race car to a best lap of 2:08.793 to edge out Pro class points leader Loek Hartog, who was quickest on Thursday, by 0.038 seconds.
Jimmy Llibre was third in the No. 2 ACI Motorsports Porsche, with Colin Kaminsky fourth and the Pro-Am class-leading No. 65 Kellymoss Porsche of Efrin Castro completing the overall top-five.
Chris Bellomo, meanwhile, topped the Masters class in his No. 68 Kellymoss Porsche.
Qualifying is scheduled for 5 p.m. CDT.
RESULTS: Practice 2