According to The Athletic, 23-year-old Irish defender Elland Casin in Brighton will join Birmingham on loan.
reported that despite Webster's knee ligament injury during training camp in Spain, Brighton decided to loan Casin to Birmingham for one season.
Cahin joined Brighton from Derby County in January this year and he is regarded as a long-term investment by Brighton. Since joining, he has appeared twice as a substitute in the Premier League.
Brighton has introduced Boscali and Kubola this summer, and they will compete with Dunk and Van Heck as the main center back in the new season, while Igor Dos Santos may leave the team in the summer window.