Washington Post: We made it. After all of the build up, the 2016 summer games in Rio de Janeiro officially got underway Friday night with the Opening Ceremonies at Maracana Stadium. Despite several events that could have well been perceived as bad omens -- from police using tear gas on protesters to a failed drug test and an arrest in the Olympic Village earlier in the day -- the biggest spectacle of every Olympic Games went off mostly without a hitch, featuring some beautiful moments along the way. The president...