The US is looking to free Griner in a prisoner swap. Russia wants Viktor Bout. Who is he?

Since Brittney Griner was arrested, detained, and later sentenced in Moscow, her supporters have been advocating for the Biden administration to do anything possible to secure her release. The US and Russian officials have been in talks about a potential prisoner swap. The person that has come up most frequently as the man who could be released in exchange for Griner is Viktor Bout.