A handful of familiar faces took the field in Santa Clara on Thursday as the 49ers hosted the Denver Broncos for a joint practice ahead of Saturday's preseason opener. "49ers Talk" co-hosts Matt Maiocco and Jennifer Lee Chan discuss how San Francisco's offense and defense fared against Denver, as well as an update on Mykel Williams after the rookie left Thursday's practice with a knee injury. Also, we'll hear from 49ers star QB Brock Purdy about San Francisco's resilience against the Broncos' stout defense.

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(1:00) 49ers host Broncos for intense joint practice
(4:00) Broncos showed early intensity, 49ers responded late
(7:00) 49ers injury updates
(13:00) Purdy-Pearsall connection developing in camp, CMC looking crisp
(16:00 Projecting the 49ers' WR depth chart
(23:00) Upton Stout has been the most impressive rookie in camp