Bayern Munich is lining up Bundesliga rival Leipzig’s highly-rated defender Dayot Upamecano as a possible reinforcement for next season. Dayot Upamecano Leipzig chief executive Oliver Mintzlaff told Sky TV on Saturday that he had spoken to Bayern chairman Karl-Heinz Rummenigge about the 22-year-old Frenchman, who is reportedly also a target for clubs like Liverpool, Chelsea and Real Madrid. Upamecano joined …