Andrew Fiorentino breaks down the most important job battles across the league as training camp are about to open, including a quarterback battle in Buffalo.

Will Kansas City's offseason moves translate into on-field success? The addition of Jeremy Maclin into coach Andy Reid's offense could make the difference.
James Smizek tackles the tough task of ranking a slew of backups who will hold significant value during Thursday's preseason slate.
Montee Ball finally made his preseason debut, bringing some peace of mind to anxious fantasy owners.