We've seen him singing and dancing, now Mike Faist is getting in the shape of his life to play a professional tennis player in brand new movie, Challengers. He said learning the game did not come easy but he loves to throw himself into a role like this at it's UK premiere in London. Report by Jonesl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn