The Kansas City Chiefs have finally reached the 53-man roster. And after struggling for a few years with the receiving corps, they’ve achieved their goal and strengthened the unit to the level the franchise deserves. Xavier Worthy, Hollywood Brown, Travis Kelce, Rashee Rice, Skyy Moore, Justin Watson, Mecole Hardman… and JuJu Smith-Schuster, like the old days. Kansas City seems to have opted to sign someone who is actually familiar with the system and the players, rather than one who has to learn everything from the ground up. The wide receiver returns to the franchise that made him a Super Bo…