Joan Laporta is reportedly eyeing Julian Nagelsmann for the Barcelona job.
Liverpool, Manchester City, Juventus and Real Madrid are waiting on Paris Saint-Germain striker Kylian Mbappe's next move.
Bayern Munich moved 10 points clear at the top of the Bundesliga after Kingsley Coman's deflected strike at Hertha Berlin.
Bayer Leverkusen may top the Bundesliga table for now, but Hansi Flick wants Bayern to be leaders during the mid-season break.
Bayern Munich fought back to beat Wolfsburg thanks to two goals from Robert Lewandowski, who passed 250 goals in Germany's top flight.
Bayern Munich CEO Karl-Heinz Rummenigge has ruled out selling Kingsley Coman following recent links with a move to Manchester United.
Stuttgart took the lead through Tanguy Coulibaly before Bundesliga champions Bayern Munich roared back to seal all three points.
Bayern Munich made it four wins from four in Champions League Group A with a routine victory over Salzburg at the Allianz Arena.
Sweden pushed for an equaliser to retain their League A status and were caught out by Kingsley Coman in a 4-2 win for France.
Fernando Santos mengakui Perancis layak menewaskan Portugal dalam perlawanan Liga Negara-Negara Eropah (UNL) awal pagi tadi selepas skuad juara dunia itu mengecewakan pasukan tuan rumah berkenaan.