10 observations from Chargers’ training camp after first week

COSTA MESA — The Chargers are looking for a specific wide receiver to fill their vacancy on the starting offense.
They’re in need of speed and that has made their search limited and complicated after one week of padded training-camp practices.
Jalen Guyton’s blazing speed gave him first crack for the No. 3 starting role behind Keenan Allen and Mike Williams. He received most of the first-team reps, but struggled to find chemistry with quarterback Tyrod Taylor. The results weren