New Chiefs running back Kenneth Walker (9) runs a route during an 11-on-11 drill at Chiefs Training Camp/ Photo by Justin PeacockBy MATT PIKELooming storms threatened to move practice indoors, but they held off as the Kansas City Chiefs officially kicked off Training Camp at Missouri Western State University on the Mosaic Life Care practice fields. The Chiefs practiced for just under two hours on an overcast Wednesday, in front of season ticket holders to start camp. Back in St. Joseph for a 14th season is Chiefs tight end Travis Kelce, who often calls MoWest his sanctuary. Walker leads a new look running back room that also has Emari Demarcado and rookie Emmett Johson, as well as the lone returner Brashard Smith. Bolton says one guy will not be able to replace the energy a player lke Chenal brought, but its important to make sure this young group is ready for Sundays.