Nick Diaz isn’t a traditional southpaw Many fans don’t realize that Nick is a natural orthodox fighter who opens southpaw by choice. That means his lead hand has the inherent power and dexterity you develop from everyday usage. Nate is a traditional southpaw, so his power hand is in the rear.
https://thebodylockmma.com/ufc/nate-diaz-vs-nick-diaz-difference-brothers/

