Champions Bayer Leverkusen beat Augsburg 2-1 at home on Saturday to become the first Bundesliga team to go unbeaten over an entire season. Victor Boniface and Robert Andrich scored as Leverkusen finished the campaign with 28 victories and six draws. They clinched a maiden league title with five games to spare and can also win the German Cup and Europa League where they are also unbeaten. So far their overall tally for the campaign is 51 games without defeat. Bayern Munich had previously come closest in the 60-year history of the Bundesliga, losing just one game in 1986-87 and 2012-13. Elsewher…