Bayer Leverkusen are offering fans an unusual service after winning a first Bundesliga title. Supporters can receive one of a select number of club tattoos free of charge. The campaign is entitled “Love that lasts a lifetime,” a club statement said. The service will take place on three days next week and before the last home Bundesliga game against Augsburg on May 18. Tattoo artists will also be available at the fan festival before the German Cup final in Berlin on May 25 against Kaiserslautern. Leverkusen are unbeaten all season are a targeting a treble, with the Europa League final against A…