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GRAZ, AUSTRIA - MAY 19: Head Coach Marco Rose of Salzburg during the tipico Bundesliga match between SK Sturm Graz and RB Salzburg at Merkur Arena on May 19, 2019 in Graz, Austria. (Photo by David Geieregger/SEPA.Media /Getty Images)

GRAZ, AUSTRIA - MAY 19: Head Coach Marco Rose of Salzburg during the tipico Bundesliga match between SK Sturm Graz and RB Salzburg at Merkur Arena on May 19, 2019 in Graz, Austria. (Photo by David Geieregger/SEPA.Media /Getty Images)

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Salzburg's coach from Germany Marco Rose, Salzburg's co-trainer Rene Aufhauser and Salzburg's co-trainer Alexander Zickler are pictured during a training session in Salzburg, Austria on Mai 2, 2018, prior to the UEFA Europa League semifinal second leg match between FC Salzburg and Olympique Marseille. (Photo by JFK / various sources / AFP) / Austria OUT (Photo credit should read JFK/AFP/Getty Images)

Salzburg's coach from Germany Marco Rose, Salzburg's co-trainer Rene Aufhauser and Salzburg's co-trainer Alexander Zickler are pictured during a training session in Salzburg, Austria on Mai 2, 2018, prior to the UEFA Europa League semifinal second leg match between FC Salzburg and Olympique Marseille. (Photo by JFK / various sources / AFP) / Austria OUT        (Photo credit should read JFK/AFP/Getty Images)

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SALZBURG, AUSTRIA - FEBRUARY 21: Marco Rose, Manager of RB Salzburg looks on prior to the UEFA Europa League Round of 32 Second Leg match between RB Salzburg and Club Brugge at Red Bull Arena on February 21, 2019 in Salzburg, Austria. (Photo by Sebastian Widmann/Bongarts/Getty Images )

SALZBURG, AUSTRIA - FEBRUARY 21: Marco Rose, Manager of RB Salzburg looks on prior to the UEFA Europa League Round of 32 Second Leg match between RB Salzburg and Club Brugge at Red Bull Arena on February 21, 2019 in Salzburg, Austria. (Photo by Sebastian Widmann/Bongarts/Getty Images )

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SALZBURG, AUSTRIA - NOVEMBER 29: Marco Rose, head coach of Sazburg reacts during the UEFA Europa League Group B match between RB Salzburg and RB Leipzig at on November 29, 2018 in Salzburg, Austria. (Photo by Alexander Hassenstein/Getty Images)

SALZBURG, AUSTRIA - NOVEMBER 29:  Marco Rose, head coach of Sazburg reacts during the UEFA Europa League Group B match between RB Salzburg and RB Leipzig at  on November 29, 2018 in Salzburg, Austria.  (Photo by Alexander Hassenstein/Getty Images)

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SALZBURG, AUSTRIA - MARCH 14: Manager of Red Bull Salzburg Marco Rose looks on during the UEFA Europa League Round of 16 Second Leg match between Red Bull Salzburg and S.S.C. Napoli at Stadion Salzburg on March 14, 2019 in Salzburg, Austria. (Photo by Chris Brunskill/Fantasista/Getty Images)

SALZBURG, AUSTRIA - MARCH 14: Manager of Red Bull Salzburg Marco Rose looks on during the UEFA Europa League Round of 16 Second Leg match between Red Bull Salzburg and S.S.C. Napoli at Stadion Salzburg on March 14, 2019 in Salzburg, Austria. (Photo by Chris Brunskill/Fantasista/Getty Images)