49ers' Christian McCaffrey Misses Season Opener Due to Injury

McCaffrey sat out Week 1 against the Jets because of calf and Achilles issues, but plans to play in Week 2.

Christian McCaffrey did not play in the 49ers' season opener due to lingering calf and Achilles tendonitis.
The decision for McCaffrey to sit out was made collectively by the team, despite his desire to play.
Backup running back Jordan Mason stepped up with an impressive 147-yard performance, helping secure a 32-19 win over the Jets.
49ers head coach Kyle Shanahan confirmed that placing McCaffrey on injured reserve was never considered.
McCaffrey remains optimistic about playing in Week 2 against the Vikings, though his status will be determined closer to game day.