Cristiano Ronaldo is a superstar soccer player for Spanish club Real Madrid. In 2015, he became the leading scorer in Champions League history with a career record 76 goals. Witness his journey to the top of the soccer world.

Lindsey Vonn is one of the most successful skiers of all time. She's won seventy World Cups and holds records for the most victories in both downhill and super-G skiing. Learn about this tough-as-nails athlete and her fascinating life.

Rob "Gronk" Gronkowski plays for the New England Patriots. In 2016, he became the all-time leader in career touchdown catches in the National Football League (NFL). He's been voted to the Pro Bowl and helped his team win Super Bowl XLIX. Gronkowski is a touchdown-scoring machine, but his life off the field is just as fascinating. Learn all about the sports family he comes from, how he trains and stays fit, how he helps his community, and more.

Since storming the 2016 Olympics, gymnast Simone Biles keeps pushing the boundaries of her sport. Learn about Biles's gravity-defying moves, what she does outside gymnastics, and why her fans can't wait for the 2021 Games.

Tom Brady is the star quarterback for the New England Patriots. He's led his team to more division titles than any other quarterback in NFL history. Learn how he became a sports megastar, how he stays fit, and more.

Ezekiel Elliott-the star running back for the Dallas Cowboys-spent his 2016 rookie season running past, and sometimes over, his opponents. He led the National Football League (NFL) in rushing yards, helping his team enter the playoffs with the second-best regular season record in the NFL. With his impressive speed and strength, it looks like Elliott will continue to dominate the NFL for many years to come. Learn all about Elliott's path to the NFL,...