When it comes to Brand Ambassadors TAG Heuer is in a league of its own. Many of today’s leading names in sports are part of the prestigious Swiss watch brand’s new “Don’t Crack Under Pressure” campaign, joined in the promotion with legendary ambassadors of the past. Popular soccer player Cristiano Ronaldo, leading tennis players Maria Sharapova and Kei Nishikori, auto racer Jenson Button, blade runner Marlou van Rhijn, and Olympic gymnast Nadia Comaneci are featured in the new TAG Heuer promotion along with film legend Steve McQueen, Formula 1 racing legend Jean-Manuel Fangio and renowned physicist Albert Einstein. The “Don’t…