In the span of a few seconds, Brock Purdy stepped into the same world of hurt that Bo Nix has called home all offseason.

Christian McCaffrey speaks to reporters after San Francisco’s joint practice with the Denver Broncos on Thursday at Levi’s Stadium.Christian McCaffrey praises Dee Winters, discusses 49ers-Broncos join

However, according to Matt Barrows, who covers the 49ers for The Athletic, Purdy after beginning 3 of 8 in the joint practice, finished 16 of 25, including late touchdown throws to Ricky Pearsall, who beat Jahdae Barron on a 50-50 ball in the end zone, and McCaffrey, who was left open during a red-zone period.