Chargers QB Justin Herbert (foot) could miss weeks

(Photo credit: Kiyoshi Mio-USA TODAY Sports)

The Los Angeles Chargers will be missing their star quarterback for most of training camp after Justin Herbert was diagnosed with a plantar fascia injury in his right foot.

Herbert received the diagnosis after Wednesday's practice, the Chargers announced Thursday. Team doctors called for "approximately two weeks in a boot" followed by a "graduated" return to action.

The Charg