Borussia Dortmund have completed the signing of Basel defender Manuel Akanji.
The Swiss defender joins Dortmund on a four year contract and will wear the number 16 shirt at Dortmund.
The 22 year old defender started his career at Swiss side Winterthur where he spent one year before moving to F.C. Basel.
During his three year tenure at the club, Akanji won two Swiss Super League titles and scored five goals in the 41 appearances he made for the club.