NEWYou can now listen to Fox News articles! SEATTLE STADIUM — Mexico and Scotland have their ducks, but the USA has its chicken, thanks to Chris Richards.Paxo, a rubber chicken, made an appearance at the World Cup on Friday in Seattle with Richards’ parents, Ken and Carrie. Paxo found his way to Richards after he picked the chicken up on the field after Crystal Palace won the UEFA Conference League last month in Leipzig, Germany.Richards told me after the USA’s 2-0 win over Australia on Friday that Paxo is now joining the World Cup ride.  “I just kind of ran…