Playing for Borussia Dortmund since 2015/16, Swiss international goalkeeper Roman Bürki (turning 27 next November 14), despite some recent sloppy performances, has been signed by German giants on a new contract, lasting until June 2021.
?? BVB verlängert mit @RBuerki1 bis 2021! ? https://t.co/7cTwVdX149 pic.twitter.com/DZamApphwJ
— Borussia Dortmund (@BVB) 20 ottobre 2017
Source: transfermarketweb.com