Crossword puzzle clue "part players"

Like MP3 players, not CD players

Some AL players, but not NL players

Artist and chess player who said "While all artists are not chess players, all chess players are artists"

Part players

Part-time players

1 part vermouth, 1 part campari, 1 part soda water, and some sweetened dairy beverage?

Basketball players Larry and Sue?

Players with big serves, often