Dennis Lion (born 1969) is a football coach and physiotherapist. Currently he is fitness and rehability coach at Feyenoord Rotterdam. Lion has been part of the Feyenoord non-playing staff for many years. Players who lack of fitness or who are coming back from injuries do not train with the regular squad, but will train separately with Dennis Lion. This will give them more attention and the ability to completely focus on their rehability instead of tactics. Wikipedia
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