The 28-year-old took to social media on Wednesday to share a heartfelt message for 49ers fans after his injury-plagued campaign. In his post, McCaffrey detailed some of his emotions about the injury before vowing to come back better when he's healed up.

San Francisco running back Christian McCaffrey suffered a knee injury that coach Kyle Shanahan described as “potentially” season-ending in the 49ers’ 35-10 loss to the Buffalo Bills on Sunday night.

It should’ve been a night to remember for Mia DeCamilla, a young 49ers fan and cancer survivor who was attending her first NFL game. And it will be, but for all the wrong reasons.

An 8-year-old 49ers fan, who is a cancer survivor, was shoved by a Bills fan at Sunday’s game, causing her to fall from her seat. Her family said she was not hurt during the altercation, but was emotionally shaken.

The Buffalo Bills are making a kind gesture to the young fan who was pushed down the stairs during last Sunday night's game against the San Francisco