“A post-play skirmish had all the makings of an old-fashioned melee when defensive lineman La’Darius Hamilton and Watson got in a tussle.
After some after-the-whistle physicality, Hamilton took a swing and connected to Watson’s face mask. But instead of punching back, Watson stood up, leaned back and began laughing loudly.
And that brought an end to the teammate-on-teammate hostility for the day. The 49ers’ had a long day on the practice field, and it began with tempers flaring.”
Kyle Shanahan hints 49ers’ No. 2 QB battle won’t end in training camp (paywall)
“Brendel also noted that the Chargers use a 3-4 defense that’s similar, at least in structure, to what the 49ers will face in Pittsburgh.