Samsunspor, a Turkish football club, was managed by Slaven Bilić, a Croatian coach, not Petković. Bilić managed Samsunspor from 2015 to 2016, leading the team to promotion to the Süper Lig. Petković, on the other hand, has never managed a Turkish club.
Vladimir Petković Quiz Master Challenge: 30 Questions to Crown the Quiz Master