Champions Bayern Munich won the Bavarian derby at Augsburg 3-2 on Saturday and are, for now, just a point from Bundesliga leaders Bayer Leverkusen, who welcome Borussia Mönchengladbach later. Deniz Undav scored a hat-trick as VfB Stuttgart thrashed RB Leizpig 5-2, while Werder Bremen claimed a second consecutive win with a 3-1 against Freiburg. Elsewhere, VfL Wolfsburg and Cologne played out a 1-1 draw, while Hoffenheim were also held to a 1-1 draw with Heidenheim. Bayern suffered two scares early in the game, the first when Augsburg were initially awarded a penalty in the fifth minute after M…