Article snippet: President Melania Trump attended. Trump tweeted that he would watch from Florida. The president also fired off several other tweets on Saturday attacking the media and fired FBI director James Comey and announcing that he is considering offering a posthumous pardon to boxing's first black heavyweight champion more than 100 years after the late Jack Johnson was convicted by all-white jury of accompanying a white woman across state lines. —— Follow Colvin on Twitter at https://twitter.com/colvinj Link to the full article to read more