Kyle Shanahan shares how CMC's return could impact 49ers' offense

49ers coach Kyle Shanahan discusses Christian McCaffrey's return from injury with Greg Papa and shares how he envisions using his star running back. Shanahan also evaluates the 49ers' 4-4 first half and starting QB Brock Purdy's role in it. Later, Matt Maiocco chats with Carlos Ramirez about the 49ers’ NFL trade deadline results.