Is LeBron a Better Defender at Age 20?

Kobe Bryant was a better defender at that age than LeBron James. Now, now it's getting serious because we're not going to go through and say who are the teenagers who are getting enough minutes of this sort of like age 20 seasons. Isaiah Thomas is in the league at age 20. We've got Magic Johnson's rookie season. Kevin Garnett, LeBron James, Kobe Bryant. There's a ton, there's a ton happening here.