Both clubs have agreed a fee for the 22-year-old defender and it is expected he will sign his personal contract today, according to The Sun.
Cahill has made 30 appearances for Villa and was also linked with Birmingham and Derby.
Both clubs have agreed a fee for the 22-year-old defender and it is expected he will sign his personal contract today, according to The Sun.
Cahill has made 30 appearances for Villa and was also linked with Birmingham and Derby.
