The Golden State Warriors have signed free agent center Willie Cauley-Stein to a contract, the team announced today. Per team policy, terms of the agreement were not released. Cauley-Stein, 25, averaged 11.9 points, 8.4 rebounds, 2.4 assists and 1.19 steals in 27.3 minutes over 81 games (all starts) with the Sacramento Kings last season. A four-year NBA veteran, Cauley-Stein