17 across
Every
year,
Wimbledon
champion
makes
a
fuss
(7)
Every year, Wimbledon champion makes a fuss (7)
hints
0
checks
0
hints
The definition is at the end of the clue.
How the clue works
makes a fuss is your definition, that unnecessary commotion and carry-on. You're building it from P.A. (per annum, meaning "every year") stuck in front of Wimbledon champion Laver (Rod, the great Australian) to give you the whole thing.