Diamond bracelets, Rolexes, and Louis Vuitton—that’s how you can spot the players at the White House if you don’t follow American football religiously. Lean and tall, dressed in stylish suits, they were ready to embrace their moment of fame having etched their names in the NFL history books. It was the time to shake hands with the President of the United States. An hour ahead of the event, former NFL player Ryan Clark walked into the White House Briefing Room. “It looks smaller than I thought,” he remarked—the line everyone utters when they first step in here. Donned in a navy bespoke suit, he…