The Memphis Grizzlies introduced three new players rookies Rudy Gay, Kyle Lowry, and Alexander Johnson at a press conference this morning. Then, this afternoon, said goodbye to another young player second year point guard Anthony Roberson. Waiving Roberson, who struggled playing point guard in the summer league, was a bit of a surprise. There werent many surprises at the press conference, but there were a few interesting moments. For a full report, see the Flyers Grizzlies blog, Beyond the Arc.