Cleveland Browns free safety K'Waun Williams drops into coverage at the NFL football team's training camp Tuesday, Aug. 9, 2016, in Berea, Ohio.
Cleveland Browns free safety K'Waun Williams drops into coverage at the NFL football team's training camp Tuesday, Aug. 9, 2016, in Berea, Ohio. Ron Schwane AP
Cleveland Browns free safety K'Waun Williams drops into coverage at the NFL football team's training camp Tuesday, Aug. 9, 2016, in Berea, Ohio. Ron Schwane AP

49ers add free-agent cornerback Williams

February 21, 2017 04:21 PM