Since opening its doors late last year, JPMorgan Chase has hosted its share of big names at its new 270 Park Avenue skyscraper , and Wednesday was no exception. The firm invited sports superstars, including NBA Hall of Famer Dwyane Wade, Super Bowl champion Tom Brady, World Cup winner Megan Rapinoe, and a handful of other athletes to announce a new initiative aimed at an audience they're familiar with: athletes navigating wealth. Careers in sports can be short, earnings can spike early, and