Second-year Kansas City Chiefs running back Clyde Edwards-Helaire, left, runs a drill during the National Football League team's organized team activities in early June, while, at right, rookie back Isiah Pacheco is seen during a drill at the mandatory minicamp in mid-June. A third of the way through training camp, the two are in a heated race to be the team’s starting running back at the beginning of the 2022 season. (AP FILE PHOTOS)
By Dave Skretta CB Fenton comes off PUP list; veteran DT Shelton joins KC AP SPORTS WRITER ST. JOSEPH — Clyde Edwards-Helaire and Isiah Pacheco…