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 ETBy John Hollinger | ESPN.com
Mike Ehrmann/Getty ImagesEnjoying his best season yet, LeBron James is taking aim at Michael Jordan's record PER mark again.31.89.
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