BAYERN Munich conceded a 71st-minute free kick to draw 1-1 at home against Hoffenheim at the end of a turbulent week for the champions but they stayed two points clear at the top of the Bundesliga with six games remaining. It was Bayern's latest slip-up under coach Thomas Tuchel following last week's German Cup exit to Freiburg and Tuesday's 3-0 Champions League quarter-final first-leg loss at Manchester City. The league draw had only limited impact after second-placed Borussia Dortmund squandered a two-goal lead and conceded a stoppage-time equaliser in their 3-3 draw at VfB Stuttgart to remain two points behind…