Those shots look like they were taken around 74th & broadway.
Chris is from the older era of BBs like Pearl and Scott, in fact Pearl trained him and other black BBs. Aside from the physique, there's no doubt that the class these guys have was a big advantage in winning over other BBs with great physiques who didn't have Olympian personas to match. Weider wanted eloquence and a more refined manner in his winners, whenever possible. Chris had it.