The Oakland Raiders signed veteran safety Taylor Mays. They cut linebacker Chase Williams. Mays was cut this year by the Minnesota Vikings and Detroit Lions. He has previously played for the San Francisco 49ers and Cincinnati Bengals. The former USC standout is a big safety at 6-3, 235 pounds. He has 72 career tackles, one sack, one forced fumble and two fumble recoveries. Follow me on Twitter: @AaronWilson_NFL Aaron Wilson covers the Texans for The Houston Chronicle