• In this Aug. 13, 2016 file photo, Monica Puig, of Puerto Rico, tosses her racquet and celebrates after winning the gold medal against Angelique Kerber, of Germany, during the final round at the 2016 Summer Olympics in Rio de Janeiro, Brazil. (AP Photo/Charles Krupa, File)

    For 10 teams, Rio provided a first feel of Olympic gold

    RIO DE JANEIRO (AP) — For some nations, winning Olympic gold is quite the regular occurrence. At the Rio de Janeiro Games, plenty of first-timers got to hear their anthems played in celebration as well.