hey I have had a client whos has had a history of hamstring problems, I more or less followed the protocall written, but he still complains of his hamsrting being tight/sore towards the end of games - his a gaelic football player, he stretches his hamstrings reguarly and I am able to to achive full knee extension with 90 degrees hip flexion easily - I have completed slump test no problems pelvis is neutral hip flexors are ok , He has also been recieving soft tissue massage Im not sure what else can I do ?