Based on the clue 'before joan rivers left for her own show she held ...', what is the answer?

Based on the clue 'before its name was changed this ship of sir franc...', what is the answer? Based on the clue 'before its not unusual became a major hit he perfo...', what is the answer? Based on the clue 'before its use in journalism it meant a boundary b...', what is the answer? Based on the clue 'before jackie he romanced maria callas was marrie...', what is the answer? Based on the clue 'before joe montana played for the chiefs', what is the answer? What is associated with: before john speke named this largest african lake in 1858 it was known to the arabs as ukerewe? What is associated with: before joining the brooklyn dodgers in 1947 he led the ncaa in overall yards gained as a footb… What is associated with: before joining the celts in 2007 this kg veteran got 120 out of 123 first place mvp votes for…