Goalkeeper Manuel Neuer remains sidelined for Bayern Munich’s Bundesliga match in Heidenheim as one of five absent players, coach Thomas Tuchel said on Friday as he also voiced big frustration about a below par season. Neuer, 38, sustained an adductor injury more than two weeks ago while at the national team. He missed friendly international victories against France and the Netherlands, as well as Bayern’s following 2-0 Bundesliga defeat against Borussia Dortmund which effectively ended their title hopes as they slipped 13 points behind leaders Bayer Leverkusen. Sven Ulreich is set to deputise…