17 + 4 + 4...That's 25 players. Unless I'm mistaken, we only have 24, including Caceres...
I just went on Lega Serie A and looked at our 25 man squad:
Over 22 list(we're allowed 17):
1. Szczesny
2. Perin
3. Caceres
4. Sandro
5. Cancelo
6. Spinazzola
7. Pjanic
8. Khedira
9. Matuidi
10. Can
11...