McCaffrey sits out practice with 'tightness' as the 49ers manage his workload

San Francisco 49ers running back Christian McCaffrey did not participate in practice on Monday. The team cited general tightness as the reason for his absence. McCaffrey, who is 30 years old, had been practicing with the team all summer.

The 49ers have been managing their schedule differently for training camp this year. Further details about McCaffrey's status and the team's training camp schedule are available from the source.