The San Francisco 49ers have a new weekly problem to solve now that running back Christian McCaffrey has returned from Achilles tendinitis. While it's certainly a positive that the reigning Offensive Player of the Year is back in their lineup,

The San Francisco 49ers got a little closer to complete Sunday against the Tampa Bay Buccaneers when running back Christian McCaffrey returned to the lineup. It wasn't a perfect day for the 49ers' offense,

Spending the first half of the season as a spectator while he worked his way back from Achilles tendinitis took its toll on San Francisco 49ers All-Pro running back Christian McCaffrey.