49ers face toughest test yet vs. Chargers; Kyle Shanahan clears up CMC speculation

On "49ers Talk," Matt Maiocco and Jennifer Lee Chan discuss how the 49ers were challenged on both sides of the ball in their joint practice with the Los Angeles Chargers on Tuesday in El Segundo. As Justin Herbert found holes in San Francisco's secondary, Brock Purdy and the 49ers' offense seemed disjointed. On a positive note, coach Kyle Shanahan eased contract concerns about Christian McCaffrey, and rookie Kaelon Black returned to the backfield. Later, Jennifer sits down with cornerback Ephesians Prysock in the sixth edition of Meet the Rookies. -- (1:00) 49ers will move to a new practice facility soon (2:00) Substation will remain conversation topic (6:30) 49ers' secondary couldn’t stop Justin Herbert despite improvements (11:00) Kyle Shanahan quiets CMC speculation (14:00) Why 49ers' rash of injuries aren't as bad as they seem (19:00) Jim Harbaugh, 49ers organization share mutual admiration (31:00) 49ers, Chargers bring professional atmosphere to joint practice (35:00) Meet the Rookies: Ephesians Prysock Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.