By Harry Davies Mike Tyson has been warned by former world champion Andre Ward that getting in the ring with Jake Paul is a big risk. Boxing icon ‘Iron Mike’ is making a return to the ring on July 20 when he faces YouTuber-turned-boxer Paul at the 80,000 seat AT&T Stadium in Dallas, Texas. Many of the fight rules are still unclear but Paul and Tyson are pushing for it to be sanctioned as a professional bout, a decision that will be made by the Texas Department of Licensing and Regulations. Tyson’s last professional fight took place almost two decades ago as he quit on his stool against journey…