Well, there's the answer to the age old question, "how do I make myself look 20 years older in one day"....
I'd rather ESPN rip something off of Clutchfans.net then talk about Nash's hair. It must have been a slow news day.
He won't get as many charges called on the opponent on defense if his hair is not flying everywhere making it look real. DD
His flop won't be as effective if he doesn't have all that hair to shake around to look like he just got creamed. Advantage - refs.
Extract from the linked article: He's fooling nobody with that receding hairline. IMO, he left it a little too late save his hair.