Senior guard Jacob Alsadek, who has started 33 games, is one of Arizona's best players and leaders.

 A.E. Araiza / Arizona Daily Star

1. The four leading offensive linemen — Jacob Alsadek, Layth Friekh, Freddie Tagaloa and Gerhard de Beer — must stay healthy and be productive. If you don’t have a prominent offensive line, you can’t win in the Pac-12. 

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