Borussia Dortmund and Atletico Madrid are both showing an interest in Brighton midfielder Matt O'Riley that well-placed sources describe as strong. It is understood that Brighton are open to a permanent sale this summer for the right price, and according to sources, they value O'Riley at approximately £35 million. Tottenham has also emerged as a potential destination for the 25-year-old Danish international, who is under contract until 2029.