Mr. Potter has not been charged with a crime, the police said.
Mr. Potter is one person who but never gives an interview.
Mr. Potter said he was first driver killed in a crash at the track since 1998.
Mr. Potter was struck four times in the upper body.
Mr. Potter recalled that his early years at the company were not easy.
Mr. Potter said many others would also be involved.
Mr. Potter left several hundred thousand dollars to the law school.
Mr. Potter said he recalled selling one in the early 1970's for $16,000.
Mr. Potter repeatedly found himself at the center of controversy.
Mr. Potter in particular made it clear that he wasn't going to touch them with a 10-foot pole.