Guess this whole issue about Parker needing to establish himself in the UK before he fights AJ goes out the window. No need for him to be on an undercard of AJ's. Truth be told, the O2 sold out vs Breazeale, who very few people know.
http://www.boxingnews24.com/2016/06/anthony-joshua-will-struggle-heavyweight-mobility/
http://www.boxingnews24.com/2016/06/anthony-joshua-will-struggle-heavyweight-mobility/