Physical exam paper referenced: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3812842/ 

Richard Sherman's Injury: https://www.youtube.com/watch?v=E8nU3pygi2Y

Demarcus Cousins' Injury: https://www.youtube.com/watch?v=aZRrNCA0oMk

Kobe Bryant's Injury: https://www.youtube.com/watch?v=JTKfC7Pjicw