Those numbers are even more impressive considering Johnson did n't take over as the starter for the Arizona Cardinals until week 13 in 2015 .
David Johnson has amassed a total of 1,820 yards and 24 rushing touchdowns in his first two seasons in the NFL .
Those numbers are even more impressive considering David Johnson did n't take over as the starter for the Arizona Cardinals until week 13 in 2015 .
David Johnson has amassed a total of 1,820 yards and 24 rushing touchdowns in his first two seasons in the NFL .