Brighton manager Graham Potter has admitted he is unsure when Tariq Lamptey will return from injury.
The England U21 right-back has been out of action since last December due to hamstring issues.
Potter has expressed his frustration over Lamptey's fitness and revealed his unsure when he will return.
He told The Argus: "He is not progressing as well as we would like.
"Because of the nature of the injury, we have to be really careful with him.
"It is still frustrating at the moment."
