Other mistake: The Rolls-Royce at Watkins Glen, and the Mini in England, have the same English license plate.
Other mistake: Originally when BJ introduces himself to Kid, he acts as if he can't recognize him. However, later on Kid gives BJ a scrapbook showing he has followed him all these years and would definitely know what he looks like.
Other mistake: When Ben Chapman is yelling racial slurs at Jackie Robinson, his socks don't match the other Phillies players' uniforms. He is actually wearing the socks from the Boston Brave (Atlanta Braves now).