The German has a history of great signings, but he had some recent stinkers.
Borussia Dortmund have wrapped up the signing of Red Bull Salzburg winger Kevin Kampl.
Red Bull Salzburg winger Kevin Kampl has now been linked with Borussia Dortmund.
Tottenham target Kevin Kampl was simply outstanding for Red Bull Salzburg against Astra Giurgiu.
Red Bull Salzburg sporting director Ralf Rangnick says he wants to keep Kevin Kampl.
The stories linking Kevin Kampl with Tottenham Hotspur make sense when you consider his assist record compared with Spurs' current players.
Red Bull Salzburg winger Kevin Kampl has been linked with a move to the Premier League - but could instead go to Leipzig.
Tottenham Hotspur are reportedly interested in Kevin Kampl so what do their fans need to know about him?
Tottenham are reportedly hoping to beat Southampton to the signing of winger Kevin Kampl.
Celtic take on Red Bull Salzburg on Thursday - and two Premier League clubs will be watching with intent.