December 27, 2020 GMT
FILE - In this March 12, 2010 file photo, Stuttgart s head coach Christian Gross reacts during the German first division Bundesliga soccer match between FC Schalke 04 and VfB Stuttgart in Gelsenkirchen. Christian Gross returns to Schalke ten years later as new head coach of the struggling Bundesliga team. After David Wagner, Manuel Baum and interims coach Huub Stevens, the Swiss is the 4th head coach for Schalke this season. (AP Photo/Martin Meissner, File)
FILE - In this March 12, 2010 file photo, Stuttgart s head coach Christian Gross reacts during the German first division Bundesliga soccer match between FC Schalke 04 and VfB Stuttgart in Gelsenkirchen. Christian Gross returns to Schalke ten years later as new head coach of the struggling Bundesliga team. After David Wagner, Manuel Baum and interims coach Huub Stevens, the Swiss is the 4th head coach for Schalke this season. (AP Photo/Martin Meissner, File)
Germany
Saudi-arabia
Gelsenkirchen
Nordrhein-westfalen
Egypt
Switzerland
Zamalek
Al-jizah
Berlin
Swiss
David-wagner
Jochen-schneider