Michael J. Fox plotting 'second retirement' from acting

<img src="https://smartcdn.prod.postmedia.digital/canoe/wp-content/uploads/2020/11/Michael-J-Fox-files-nov19-scaled-e1605794231118.jpg?quality=100&strip=all" title="Actor Michael J Fox joins the cast of Back to the Future for a panel at the Calgary Comics and Entertainment Expo, April 26, 2019." alt="Actor Michael J Fox joins the...