Bayern Munich goalkeeper Manuerl Neuer is doubtful for the Bundesliga table topper at leaders Bayer Leverkusen on Saturday after he spent the week nursing a knee injury. “Manuel Neuer will take part in goalkeeping training today. He’ll have time before tomorrow afternoon, and then we’ll decide whether he or Sven Ulreich plays,” coach Thomas Tuchel said in a news conference on Friday. Neuer didn’t train at all on Tuesday and Wednesday due to slight knee problems and only completed an individual session on Thursday. While Alphonso Davies is out, Joshua Kimmich, Minjae Kim and Dayot Upamecano are…