Adam Peaty

It hasn't always been a sweet ride. When I was 15, I almost hated racing in finals because I was so nervous. But as I got more experienced, I had to choose between fight and flight - and I've fought every time.

The name Muhammad is the most common name in the world. In all the countries around the world - Pakistan, Saudi Arabia, Morocco, Turkey, Syria, Lebanon - there are more Muhammads than anything else. When I joined the Nation of Islam and became a Muslim, they gave me the most famous name because I was the champ.

In 1979, the Supreme Court ruled 5-3 in Smith v. Maryland that a few days' worth of phone records for a single individual were not protected by the Fourth Amendment. The NSA today, though, collects hundreds of millions of phone records from hundreds of millions of Americans without an individualized warrant.