Britney Spears’ darkest days are about to be revisited in a Los Angeles courtroom, but not by the resurgent pop singer. Instead jurors will begin hearing testimony next week on claims by Spears’ former manager that he was vilified and unfairly blamed for the singer’s public meltdown more than four years ago. Spears’ parents are defendants and will likely testify, but the panel won’t hear directly from the Grammy winner. Read more after the jump Quay