 Complete the following phrase:  Finishing sixth in the 201415 Premier League qualified Liverpool directly to the group stage of the 201516 Europa League, where they faced Sion, Bordeaux and for the first time, Russian side Rubin Kazan. During the group stage, manager Brendan Rodgers was replaced by Jürgen Klopp. After winning the group, Liverpool qualified for the knockout phase, beating FC Augsburg in the round of 32 before facing bitter rivals Manchester United in the round of 16, the two clubs first meeting in Europe. Liverpool defeated them 31 on aggregate and victory led to a quarter-final tie with Klopps former team Borussia Dortmund. After a 11 draw in the first leg at Signal Iduna Park, Dortmund went 31 up in the return leg at Anfield with 33 minutes remaining, requiring Liverpool to score three goals due to the Away goals rule. Goals from Philippe Coutinho, Mamadou Sakho and a last minute winner from Dejan Lovren, however, saw Liverpool complete the comeback and qualify for their first European semi-final since 2010. There they faced Villarreal, completing a second comeback after overturning a 10 defeat in the first leg at El Madrigal to qualify for the final with a 31 aggregate win. Liverpool played Sevilla in the 