Print and Go Back ESPN.com: AFC North [Print without images]

Monday, September 21, 2009
Stephania Bell on knee injuries

By James Walker
ESPN.com


Posted by ESPN.com’s James Walker


With Pittsburgh Steelers Pro Bowl safety Troy Polamalu sidelined with a MCL sprain, a lot of AFC North fans are suddenly interested in how the knee heals.
Because I didn’t go to medical school, I contacted ESPN medical expert Stephania Bell to answer this question.

Here was Bell’s response: