hi i have had pain down the left side of my buttock and leg for 16 years it all started when broke my left ankle and ruptered the deltoid ligament on the left side of my leg,whilst playing soccer,about a year after this injury i played my first game after long hours of rehab . it was during my first game bacck i landed on my bottuck i dint feel any pain straight away but the next day was and foolowing weeks were horedous this was in 1995 ,in had a faciat lumber injection in my hip and 1 in the base of my spine ,i have had mri scans and xrays but nothing is showing up ,just recently i have had a steroid injection in my piriformus muscle and still am left scratching my head ,am due to see my specialist in febuary i have also recently seen a physio and stunned me by saying that problem could be machanical and that i have a serious sacrilliac joint injury ,17 years is alot of time to have pain ,please could you advise me on this matter because i am at my witts end thankyou