In an MCL injury, there is pain on the inside of the knee, and depending on the severity the knee could feel unstable. They are injuries often seen in professional sport. The damage is caused when the knee is pushed inwards and towards the other knee, which can happen if there is a direct blow to the outside of the leg.

With Spencer Shrader out for the season, the Colts will work out several kickers over the next 24, says head coach Shane Steichen.

Vikings starting right tackle Brian O'Neill reportedly suffered a sprained MCL in Sunday's loss to the Steelers. Following an MRI on his knee, O'Neill is listed

Panthers star center Aleksander Barkov had surgery repair ACL and MCL injuries, and he is expected to miss seven to nine months. He will miss most, if not all, of the upcoming season.

Sophie Cunningham is pushing "quite quickly" toward a return as Lexie Hull looks forward to rest and recovery.

The Jets will be without the services of Braelon Allen for an extended period and potentially the rest of the regular season, coach Aaron Glenn revealed on Friday. Allen, who suffered an MCL injury in his left knee during Monday night's loss to the Dolphins, was placed on injured reserve on Thursday and is expected to miss 8 to 12 weeks.