San Francisco -- 49ers running back Raheem Mostert will undergo surgery on his injured knee and will now miss the rest of the season after coach Kyle Shanahan announced Monday that he'd miss at least the next eight weeks.
Mostert posted a message on social media to announce his decision to have the season-ending procedure.
"After consulting with multiple doctors and weighing my options, I will be having season-ending surgery to repair my knee.
"This gives me, without a doubt in my mind, the best possibility at coming back 110%. I have always come back stronger and I will this time too! I have faith in myself, my doctors, my support system, my team, and God. He makes no mistakes!!!
"I'm gutted. This sucks! This is obviously not what I worked so hard for. I