AO Racing has announced that 'Rexy the Porsche GT3 Rawr' and 'Spike the LMP2 Dragon' will continue to race in the IMSA WeatherTech SportsCar Championship next season.Rexy, the dinosaur-themed No. 77 Porsche 911 GT3 R, returns for his fourth season of IMSA competition and third in the GTD PRO category....