Yahoo Sports NFL on Christian Kirk

Article49ers have some 'concern' over potential breakout WR's swollen kneeJuly 30, 2026

From the article

Free-agent signing and fellow presumptive starter Christian Kirk also missed practice on July 29 while dealing with a calf injury.

STACKED’s take

Negative signalInjury

Kirk sidelined with calf injury; 49ers down two starting receivers in training camp.

Christian Kirk, the 49ers' free-agent signing and presumptive starter, missed practice on July 29 while dealing with a calf injury. With both Kirk and Ricky Pearsall sidelined, the 49ers' depth at wide receiver is being tested early in training camp.