Bayern Munich chairman Karl-Heinz Rummenigge said the German club is working on a solution to retain David Alaba.
Thiago Alcantara, who is being heavily linked with a move to Liverpool, and David Alaba both have just a year left on their Bayern Munich contracts.
Robert Lewandowski has 51 goals in total this season after scoring twice in the second-half of the 4-2 victory over Bayer Leverkusen as Bayern Munich won a 20th German Cup.
Cristiano Ronaldo was eclipsed in his opening Group F game, and after the 1-1 draw against Iceland he lambasted the North Atlantic minnows for their "small mentality" because of their defensive tactics
The 21-year-old international left-back joined Bayern at the age of 16 and is regarded as one of the best defenders in the European game.
Wayne Rooney chalked up 200 goals for United with a brace as the English champions cantered to victory at Old Trafford in manager David Moyes's Champions League group-stage debut against Bayer Leverkusen.
If successful, Juventus would create a small piece of history - the Bianconeri have never overcome a 2-0 defeat suffered against opponents in the first-leg of a European Cup or Champions League tie in three previous attempts. The first two of those defeats came against German opposition, respectively Dynamo Dresden in 1973 and Borussia Moenchen...
Munich eased past a below-par Juve side 2-0, with goals from Austrian defender David Alaba and Thomas Mueller, too all but guarantee a semifinal spot,
Bayern Munich maintained their seven-point lead at the top of the Bundesliga on Saturday with a 2-0 win at home to third-placed Eintracht Frankfurt to maintain their stranglehold on top spot.
The global football players' union says UEFA has rejected its appeal for six suspended Bayern Munich and Chelsea players to be allowed to play in the Champions League final.