Alegra Motorsports to PWC, Michael Christensen, Spencer Pumpelly to Drive
On Thursday, Alegra Motorsports announced that they will move to Pirelli World Challenge full-time in 2018. They will field the same No. 28 Porsche 911 GT3 R that competed full-time in the IMSA WeatherTech SportsCar Championship in 2017. Porsche factory racer Michael Christensen will drive full-time in both the Sprint and Sprint-X races. For the …