Yusra Mardini slept in fear of Hungarian border police on train station floors on her first visit to Budapest when she fled her native Syria two years ago. Now they protect the 19-year-old swimmer as an Olympic athlete competing at the world championships. After her ordeal - she was stuck for a week
Katie Ledecky is off to a golden start at the world championships. The 20-year-old American star began an audacious week by winning a pair of gold medals Sunday on the opening night of swimming along the Danube River. The only blip of a disappointment: Ledecky didn't break the 400 free world record
Tour de France cyclists go past a holographic animation promoting the 2024 Olympics.