By Harry Davies Logan Paul has been called out by Mike Tyson ‘s former sparring partner Joe Egan for a fight on his brother Jake’s undercard. YouTuber-turned-boxer Paul is gearing up and 57-year-old boxing legend Tyson have both started training for their mega-fight on July 20 at the AT&T Stadium. No undercard fights have been announced but Irish amateur champion Egan wants to fight Jake’s brother Logan despite being over 30 years younger than him. “Hello Logan Paul, my name is Joe Egan. I’m seven times Irish boxing champion and sparring partner to the great Mike Tyson. Your brother Jake Paul …