Crystal Palace U21 defender Sean Grehan has completed the transfer formalities and joined Doncaster Rovers permanently. The defender, born in 2003, has played 45 games for Crystal Palace U21 in the Premier League Development League in the past three seasons since joining from Bohemians in the summer of 2022.  

In the 2023-24 season, Sean Grehan served as the captain of Crystal Palace U21 many times , and was included in the first-team substitute list for the first time in Crystal Palace's away game against Plymouth in August 2023.  

In the second half of the 2023-24 season, the player was loaned to Carlisle United, and in the second half of the 2024-25 season, he returned to Bohemians and played 18 games for the team, scoring 3 goals.  

Sean Grehan has officially joined Doncaster Rovers, who have just won the English Football League Two Championship and will be promoted to the English Football League Three next season. Crystal Palace would like to thank Sean Grehan for his hard work for the team and sincerely wish him a prosperous future.