VIDEO : NFL Stars Defy Trump After Twitter Rant

President Donald Trump renewed his criticism Sunday of NFL players taking a knee during the national anthem. He slammed the league's ratings and said players should be fired or suspended for such protests. The tweet came the morning after Trump took on two of the country's most popular sports leagues, by withdrawing the White House invitation for the NBA champion Golden State Warriors. He also called for NFL owners to fire any "son of a bitch" who "disrespects our flag.