With the 56-year-old manager out of the picture now, Bayer Leverkusen boss Xabi Alonso is considered the favourite to take over the reins at the Bavarian side next season. Plettenberg further reports that Bayern have already inquired about the Spaniard's availability for the summer. Alonso, is currently focused on his Leverkusen project as he is on course to guide the club to a historic Bundesliga title triumph. Leverkusen currently enjoy an eight-point lead over Bayern at the top of the table and have yet to lose a game this season.