The undisputed pound-for-pound king Floyd Mayweather Jr. returns to action Saturday in a welterweight title unification bout with dangerous Argentine puncher Marcos Maidana.
The fight takes place at the MGM Grand Garden Arena in Las Vegas and offers a distinct clash of styles.
On one side, there's the speed, experience and technical superiority of Mayweather (45-0, 26 KOs), who will square off with the aggression and power of Maidana (35-3, 31 KOs).
What does Mayweather need to consider to get the win? Read our five keys: