Don't Skip Your Chance to Compete in The UNO Championship Series, With a $50,000 Grand Finale Prize

How good are you at UNO? This year, toy company Mattel is announcing the UNO World Championship Series, which will take the fast-paced card game to the world stage with a $50,000 grand prize. Fancy your chances? Taking a shot at the tournament is as easy as joining in via the UNO! Mobile app, or tur…