EXCLUSIVE CONTENT Get ESPN+ Best moves for the NBA's four worst teamsWhere do the Sixers and Lakers need to improve? Jayne Kamin-Oncea/USA TODAY SportsMicah AdamsDec 30, 2016, 08:24 AM ETEmailWhat big flaw should each of the NBA's four worst teams fix in 2017?Even if the playoffs are already out of reach, the Lakers, Nets, Sixers and Suns still have moves to make.