Sports LA Lakers unveil 2019-20 NBA championship banner while LeBron James and Anthony Davis nurse injuries May 12, 2021May 12, 2021Mark Medina, USA TODAYComments Off on LA Lakers unveil 2019-20 NBA championship banner while LeBron James and Anthony Davis nurse injuries With about 4,000 fans in attendance, LeBron James helped the Los Angeles Lakers unveil their 2019-20 NBA championship banner at Staples Center.