Why did Lakers' LeBron James switch his jersey number from 23 to 6?

Why LeBron James is Changing His Jersey Number and Who Will Wear No. 23 For the Lakers? – NBC Los Angeles

Why is LeBron James Wearing Number 6 After Rocking Michael Jordan Inspired # 23 For the Better Part of His 20-year Career? - The SportsRush

LeBron James Will Switch His Jersey Number From No. 23 To No. 6 Next Season - Fadeaway World

LeBron James will return to No. 23 next season out of respect for Bill Russell

LeBron James jersey number: Why Lakers star is switching from 6 back to 23

LeBron James plans to change jersey from No. 23 to No. 6 next season

NBA: LeBron James Switches Jersey Number from 23 to 6

Source - Los Angeles Lakers' LeBron James changing jersey from No. 23 to No. 6; Anthony Davis to stay No. 3 - ESPN

Why Did LeBron James Switch to No. 6?