Official RB Leipzig Shirts with player flocking available. In 2014. RasenBallsport Leipzig signed a contract as the official representative of the club. In 2020. RB became the first German team to reach the knockout round of the Champions League since 1998. As a reward. RB promised to make Leipzig one of its "elite clubs" and to design three maßtailored Shirts per season from 2020-2021. The rapid rise of the Red Bulls in the Bundesliga was not exactly popular with the traditionalists. but the neutrals saw them as a welcome challenger to the established top teams.