It's another example of how a relatively modest investment in an American sports franchise has layered respectability on a controversial figure.
According to the promotion:
Actually, he owns 45% of the arena (holding company), not the full Atlantic Yards project. nor is the real estate project "developing Brooklyn's Atlantic Yards," since the latter is a project, not a place. And, if we're talking percentages, Prokhorov owns 80% of the Nets--and that more prominent role should've come first.
Prokhorov Comic Book page