Key Highlights
- Mayweather is suing Showtime for $340 million in damages.
- The lawsuit alleges an elaborate scheme of financial fraud by Showtime and Stephen Espinoza.
- Mayweather claims he is owed around $20 million from a 2015 fight.
- The lawsuit was filed in LA Superior Court.
- Mayweather estimates his total earnings over his career to be close to $1 billion.


