EDMONTON – The Edmonton Elks have signed American KiShawn Walker (DB), the club announced Tuesday. Walker joins the Green and Gold after appearing in three games with the San Diego Strike Force of the Indoor Football League (IFL) in 2024, where he recorded 12 total tackles and two interceptions. In his rookie season in the IFL, the Owensboro, Ky., native was selected to the IFL All-Rookie Team as a member of the Northern Arizona Wranglers in 2023. He would finish tied for the league lead in interceptions with eight, while posting 53.5 total tackles, two tackles for loss, nine passes…