Bundesliga: Mainz stun Bayern as Werder Bremen, Cologne win

Bundesliga leaders Bayern Munich slumped to a 3-1 away defeat at Mainz on Saturday, handing Borussia Dortmund the chance to take top spot. Dortmund host Eintracht Frankfurt later in the day and can go one point clear with a win, with five league matches remaining this season. Trailing 1-0 at half-time, thanks to Sadio Mane’s