First Team All-American in 2012 and 2013 ... Pac-12 Offensive Player of the year in 2013 after racking up 1,885 rushing yards and 19 TDs ... Ran for at least 119 yards in every game, including 206 yards and four TDs in a Nov. 23 win over Oregon ... Even more impressive as a sophomore with 1,929 yards and 23 TDs ... Ferocious runner, consistently earning yards after contact ... Quick first step to accelerate through the hole ... Good lateral agility to make defenders miss ... Solid receiver ... Can handle a big workload with 300 carries in each of the last two seasons ... Lacks ideal size and build ... Stock dropped with a poor showing in the 40-yard dash at the NFL Combine (4.70) ... Runs too upright ... High workload also means high mileage at a position with a short NFL shelf life ... Character concerns have hurt his draft stock.