LAS VEGAS --- Anthony Davis is under contract to the Los Angeles Lakers for the next five seasons, after agreeing to an extension that comes with the highest per-season average salary in NBA history. Davis and the Lakers have agreed on a three-year, $186 million contract extension, Klutch Sports CEO Rich Paul said Friday. ESPN first reported that the Lakers and Davis struck the deal. At an average value of $62 million per season, the extension becomes the richest annual agreement in league history, surpassing the average of $60.8 million per season that Boston Celtics wing Jaylen Brown got last month as part of his five-year supermax deal worth up to $304 million. Davis is a...Keep on reading: NBA: Anthony Davis, Lakers agree on a 3-year, $186 million extension