Floyd Mayweather Jnr's lawsuit against Showtime and Stephen Espinoza doesn't quite pass the smell test, writes Lance Pugmire.

Almost eight years after retiring from professional boxing, Floyd Mayweather Jr. is climbing into the legal right today to take on Paramount-owned Showtime over “hundreds of millions of dollars in the misappropriated funds and damages resulting from a long-running and elaborate scheme of financial fraud.