Callahan (groin) has been ruled active for Sunday's game against the Titans.
Callahan (abdomen) is inactive Sunday against the Dolphins.
Callahan (abdomen) is doubtful for Sunday's matchup against Kansas City.
Callahan is considered day-to-day with a core muscle injury, Bridget Condon of NFL Network reports.
Callahan (groin) has been ruled active for Sunday's game against the Raiders, Jeff Miller of the Los Angeles Times reports.
Callahan (groin) is now questionable Sunday against the Raiders, Daniel Popper of The Athletic reports.
Callahan agreed to a one-year deal with the Chargers on Tuesday, NFL reporter Jordan Schultz reports.
Callahan was activated from the reserve/COVID-19 list Wednesday, Aric DiLalla of the Broncos' official site reports.
Callahan (illness) was placed on the reserve/COVID-19 list Thursday, Aric DiLalla of the Broncos' official site reports.
Callahan (knee) has been activated from injured reserve and is expected to play against the Lions on Sunday, Mike Klis of 9News Denver reports.