They added Kenneth Walker III on a three-year, $43.05 million contract and drafted Nebraska tailback Emmett Johnson in the fifth round. The only other player who's been receiving consistent first-team reps with the offense is the lone returning tailback from last season. The Athletic's Jesse Newell says that Johnson has been the fourth-preferred running back among the coaching staff in training camp thus far. Emmett Johnson Losing Hold of RB2 Role to Returning Chiefs TailbackAlthough Smith is only entering his second season, experience plays a huge role in K.C. Brashard Smith has earned a "good number" of reps with 1st-team offense in training camp, per @RonOnChiefs.