EXCLUSIVE CONTENT Get ESPN+ Long-term potential of young starsKevin Durant, just 24 years old, has the potential to be one of the greatest players ever. Noah Graham/NBAE/Getty ImagesFacebookTwitterFacebook MessengerEmailJan 23, 2013Neil PaineCloseNeil Paine writes for FiveThirtyEight, the data-supported sports, politics and culture site coming soon from ESPN.Follow on TwitterFacebookTwitterFacebook MessengerPinterestEmail25 UNDER 25 | HIGHEST CEILINGS | NEXT 10