Xabi Alonso hopes to mark his 100th game in charge of Bayer Leverkusen with a victory, but the Spaniard is not underestimating bottom club Holstein Kiel.
Alonso led his side to a win over Milan in the Champions League on Tuesday, with the Bundesliga champions one of only seven teams with a perfect record in the competition so far.
But their fortunes in the league have been much different, taking 10 points from their opening five games, the latest of which ended in a 1-1 draw with Bayern Munich.
Leverkusen s start to the campaign is the worst by a reigning champion in 12 years since Borussia Dortmund managed eight points after the first five games in 2012-13.
But Alonso, who has won 67 of 99 games in charge of Die Werkself, is wary of the threat this w…