It's not in quicksolve and it's not in Chambers online dictionary.
It's a type of book that e.g. Jackie Collins wrote.
20D is pretty straightforward, a short form of a football team followed by 2 letter about... something put on a field.
16D parses as a 3 letter "my" (as in "oh my!") + 3 letter caviar, containing a symbol for a penny (not a new penny).