"As you know I engaged with Bordeaux. After nine years spent at Arsenal, I took the decision to leave," Koscielny posted on Instagram.
"Njengoba nazi ukuthi ngathinta i-Bordeaux. Ngemva kweminyaka eyisishiyagalolunye engayihlala e-Arsenal, nganaquma ukuhamba," kwaphosta u-Koscielny ku- Instagram.