After going undrafted in June, Robinson reached an agreement to play for the Kings in Summer League. He averaged 3.0 points and 1.3 assists in three games in Las Vegas.
Robinson set the career assist record during his three seasons with the Horned Frogs. He started out at Texas A&M before transferring after his freshman season.
Cleveland now projects to have a full 20-man roster heading into training camp, based on the expected signings of Marques Bolden, J.P. Macura and Sindarius Thornwell. The Cavs have 13 players with guaranteed contracts.