SI’s Peter King, ESPN/SEC Network’s Greg McElroy, Cards Backfield Banged Up

Brad wonders if rookie David Johnson is ready to step up as the workhorse running back with Chris Johnson out and Andre Ellington ailing with turf toe. SI.com senior NFL writer Peter King (9:47 on podcast) weighed in the issue, their hard-fought win over the 49ers last weekend and much more. SEC Network/ESPN college football analyst Greg McElroy (18:47 on podcast) talked about Rich Rodriguez’s future in Tucson or elsewhere, ASU’s disappointing season and a national view of how the college football playoff could shake out.