1. You never know of injuries/suspensions in this game
2. Squad rotation for less important or easier fixtures or friendlies if you play those.
- did you ever seen a GK get a card?
- my CB played as GK when injured for 70 min and kept a clean sheet .. in case of emergencies .. engine $ucks
- this is why you have red packs ... i keep 15 always in hand for my GK when get injured