Commentary

LeBron having greatest season ever?

Will LeBron surpass MJ's record PER mark this season? (PER Diem: March 1, 2012)

Updated: March 1, 2012, 5:32 PM ET
By John Hollinger | ESPN.com
LeBron James Mike Ehrmann/Getty ImagesEnjoying his best season yet, LeBron James is taking aim at Michael Jordan's record PER mark again.

31.89.