Tottenham boss Jose Mourinho said it is a challenge for him to bounce back from his worst run in management. "The Spurs' have lost four out of their last five Premier League matches and are nine points behind West Ham in the fourth position in the standings, but with a match on hand. Now they are facing Austrian side Wolfsberg in the second leg of the Round of 32 of the Europa League. The Premier League team won the first leg by 4-1.