Kosovo, which declared independence in 2008, and South Sudan, which followed three years later, are both sending athletes to the Olympics for the first time.
Rawlings baseball bats have a big place in sports history. But now the ash trees used to make those iconic bats are threatened by an invasive beetle that's spreading in forests across the Northeast.
Kosovo is making its first appearance in the Olympics, sending eight athletes to the games. They are admittedly a small team but optimism and pride are strong. They have a good shot at a medal in women's judo, too.
Confusion surrounds many Russian athletes in Rio, whose status to compete in the Olympics remains unclear. Individual sports federations are trying to determine who's eligible to compete with only days left before the games begin. Some athletes have appealed their suspensions.
The Jamaican six-time Olympic gold medalist may display the ultimate in speed when it comes to the 100-meter and 200-meter events, but, his agent says, "Usain has never run a mile."