Yahoo Sports reports: The Nets have agreed to a two-year, $18 million guaranteed deal with free-agent guard Keon Ellis, according to ESPN’s Shams Charania, adding a defensive-minded rotation player who fills one of the team’s clearest backcourt needs. Ellis, 26, gives the Nets a point-of-attack defender with 3-point shooting ability and some secondary ball-handling. He’s expected to compete for a rotation role off ...