Transferable skills are skills used in role or occupations. You can do auditions and choose the best person for the invasion game.
Immediate treatment typically includes a splint to immobilize the ankle until the swelling goes down. A short leg cast is then applied. Casts may be changed frequently as the swelling subsides in the ankle. You will need to see your physician regularly to repeat your x-rays to make sure your ankle remains stable
A healthier way of reacting would be to congratulate your friend and be happy that they made the team. Support them and practice with them so you can try out for the team next year.