Each season from 2012-16, two Broncos running backs had at least 100 carries. Coach Vance Joseph wants a return to that divided workload. “We want two or three guys to be our main core backs,” Joseph said during minicamp last month. But which two or three guys? The Broncos have five tailbacks — Devontae Booker,…

via Denver Broncos position preview 2018: Running back rotation a top camp sub-plot — The Denver Post