Ukrainian former Laker SLAVA MEDVEDENKO joined his neighbors to create one of Kyiv’s volunteer territorial defense groups after Russia attacked Ukraine on Feb. 24. The 43 year old has already sold off most off his NBA memorabilia to support the cause, including jerseys and sneakers, and now his two NBA Championship rings are going, too………………..On Wednesday, Airbnb co-founder Joe Gebbia gave the commencement speech at his old high school in Georgia.  And he gifted each kid 22 shares of his Airbnb stock.  Last we checked, one share was worth $114, so that’s $2,500 per kid.  And with 890 graduates, it’s over $2 million out of his own pocket……..And finally……………..