Getty PORTLAND, OREGON - AUGUST 30: Connor Zilisch, driver of the #88 WeatherTech Chevrolet, celebrates after winning the NASCAR Xfinity Series Pacific Office Automation 147 at Portland International Raceway on August 30, 2025 in Portland, Oregon. (Photo by David Jensen/Getty Images) The winner of six of the past seven NASCAR Xfinity Series events, rookie Connor Zilisch became bored.   Pulling away from the field for long stretches last Saturday at Portland International Speedway , Zilisch led