Markus Babbel has urged Bayern Munich to sign Dayot Upamecano to solve the defensive problems that have undermined their 2020-21 campaign so far.
Hansi Flick guided Bayern to their sixth Champions League title last season, while also delivering a ninth successive Bundesliga crown and record-extending 20th DFB-Pokal triumph.
The German champions were dominant on both domestic and continental fronts, with a combination of ruthless attacking play and a solid defensive foundation underpinning their success.
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However, Bayern's standards have slipped in the first half of their latest campaign, which has allowed RB Leipzig, Bayer Leverkusen and Borussia Dortmund to close the gap at the top of the Bundesliga standings.