Crossword Puzzle Box-top insertion

Clue: Box-top insertion

Tabloid TV topics (BEAUTIFULPEOPLE with 15 letters)
Sesame St. topic (ABCS with 4 letters)
Boxing-ring boundaries (ROPES with 5 letters)
Boxer who took one too many nips? (TYSON with 5 letters)
Program that tops the rest (KILLERAPP with 9 letters)
Cockatiels' toppers (CRESTS with 6 letters)
Salzburg topography (ALPS with 4 letters)
Trial topic (e.g. DNA with 3 letters)
"Boxers or briefs?" and "Tell us something the voters don't know about you", e.g. (SOFTBALLS with 9 letters)
Boxing champ Jack (DEMPSEY with 7 letters)