Richard Sherman and David Lombardi discuss the San Francisco 49ers' preseason, including Brock Purdy's connection with De'Zhaun Stribling, Jacob Cowing’s performance vs. the Los Angeles Chargers, Christian McCaffrey’s hold-in rumors, and rookie Kaelon Black’s potential role.

They also discuss Nick Bosa and Fred Warner leading the Niners’ defense; Osa Odighizuwa’s interior pass rush; Jaden Dugger and Upton Stout in training camp; Raheem Morris' scheme; offensive-line issues at left guard and center; and Week 1's matchup against Matthew Stafford, Puka Nacua, Davante Adams, and the Rams in Australia.