Mamadou Sakho of Liverpool FC during the UEFA Europa League quarter-final match between Borussia Dortmund and Liverpool on April 7, 2016 at the Signal Iduna Park stadium at Dortmund, Germany.(Photo by VI Images via Getty Images)
Mamadou Sakho of Liverpool FC during the UEFA Europa League quarter-final match between Borussia Dortmund and Liverpool on April 7, 2016 at the Signal Iduna Park stadium at Dortmund, Germany.(Photo by VI Images via Getty Images)