Trump clashes with sports world over player protests, invitation

By Barbara Goldberg and Joel SchectmanWASHINGTON (Reuters) - President Donald Trump and the sports world engaged in an intensifying spat on Saturday after he called for National Football League owners to fire players who protest during the U.S. national anthem and disinvited a National Basketball Association star from a White House visit.Responding to Trump's attacks on football players who protested during the national anthem, NFL Commissioner Roger Goodell said on Saturday that Trump's stateme