The Los Angeles Chargers roll into training camp this week a new team. Jim Harbaugh remains the head coach, but he did some very un-Jim Harbaugh-like things this offseason. As such, there are some key storylines related to these changes worth watching as training camp starts. Chargers keys to start training campWho starts to emerge at safety? Sign Up For the Chargers Daily Digest - OnSI’s Free Los Angeles Chargers Newsletter