The Warriors will not sign center Keith Benson toa second 10-day contract, according to the team. Benson was originally signedon March 24 after playing for Sioux Falls of the D-League.Benson didnt score in three games with the Warriors. He wasplaying behind rookie Jeremy Tyler and Mickell Gladness, whom the Warriors havesigned for the rest of the season.In addition, Andris Biedrins returned from injury on Sundaynight against the Lakers.Benson was selected in the second round -- No. 48 overall -- of the 2012 draft by the Atlanta Hawks.The Warriors play Game No. 2 of their four-game road trip onTuesday at Memphis.