Several driving teams tweeted commitments to compete Saturday night at Lincoln Speedway and a minority owner of the dirt track said he expected racing events to go on as scheduled even without a green light from some local authorities. Lincoln Speedway hosted fans for racing on Monday in its first live event in more than two months. Adams County, where the track is located, remains in the yellow phase of Gov. Tom Wolf’s coronavirus reopening program, which prohibits gatherings of more than 25 people and disallows most live sporting events. Hundreds of fans filed into Lincoln Speedway to watch racing...