Ghana midfielder Michael Essien has backed compatriot Abdul Baba Rahman to excel at Chelsea.
Rahman, 21, joined the English champions on a five-year deal from German outfit Augsburg last Sunday.
The Ghana international is in line to mark his debut for the Blues when they travel to West Brom on Sunday and his international teammates Michael Essien, who enjoyed success at Chelsea has backed the youngster to impress.
?Wishing my country man Baba Rahman the very best of luck Chelsea, all the best my friend,? he tweeted.