This video will show you how to use a foam roller to massage your hamstrings. There are definitely certain hamstring injuries that can be made worse by foam rolling and I discuss these in detail. Let me know if you have any questions!
5 Foam Rolling Exercises for Skeptics - The New York Times
3 Exercises to Strengthen Your Hamstrings (Part II)
Foam Rolling Glutes and Hamstrings! - Holistic Bodyworks
Wellness Wednesday: Use a foam roller to release your hamstrings
How To Stretch Your Hamstrings Foam Rolling Hamstrings - Kbands Training
How To Use A Foam Roller: Self-Myofascial Release Explained
Foam Rolling Hamstrings: Dos, Don'ts & How To
How to Use a Foam Roller
Foam Roller Hamstring Stretch – WorkoutLabs Exercise Guide