Nathan Tella bagged an assist as Bayer Leverkusen thrashed Bayern Munich 3-0 in the Bundesliga on Saturday. The win against Bayern means Leverkusen remained unbeaten for the 31st competitive match in a row in all competitions (27 wins and four draws). Leverkusen are just one game short of the record for a Bundesliga team. Bayern hold the record as they remained undefeated in 32 consecutive…