The Ready State Virtual Mobility Coach is like having a virtual Kelly Starrett in your pocket.
I think a good place to start would be checking out some of the pre and post workout mobilizations in the running section of the virtual mobility coach section under sport:
There are many others if you check out the search archive as well. Here is one addressing hip extension:
And another video to address the QL:
Check these out and let me know us know if you see any improvements. Best of luck crushing it in soccer!