Chelsea close to signing Mamadou Sarr.
Chelsea are close to agreeing a deal with Strasbourg to sign 19-year-old centre-back Mamadou Sarr. The Ufabet reported on Monday that Chelsea are close to agreeing a deal with Strasbourg, part of BlueCo, owned by Todd Boehly, to sign 19-year-old centre-back Mamadou Sarr. Mamadou Sarr