Say hello to the newest Laker! The previously-announced Los Angeles Lakers trade that will send out Kendrick Nunn’s expiring deal and three future second-round draft picks to the Washington Wizards in exchange for young power forward Rui Hachimura is now official, per a new Lakers press release! “We are excited to welcome Rui and his family to the Los Angeles Lakers,” team vice president of basketball operations Rob Pelinka is quoted as saying in the statement. “Adding both size and depth to the wing position has been a goal, and the chance to accomplish that by acquiring a player with…