Kimmich inspires Bayern win at Mainz but Dortmund keep pace

Joshua Kimmich's first Bundesliga goal of the season helped injury-hit Bayern Munich win 2-1 at Mainz on Saturday and stay top of the table on goal difference. Borussia Dortmund remain level on points with the champions after overcoming promoted Elversberg 2-1 at home thanks to Felix Nmecha's second-half double.