Bayern Munich midfielder Joshua Kimmich questioned the attitude of his team mates after their surprise 1-0 home defeat to Werder Bremen and was unhappy to be substituted. Sunday’s loss leaves the Bundesliga champions seven points behind unbeaten leaders Bayer Leverkusen, although the Bavarians can cut the gap by winning their game in hand at home to Union Berlin on Wednesday. “That shouldn’t really happen to us, that an opponent is hungrier than us,” the 28-year-old told reporters. “In general, you have to question the approach. I didn’t get the feeling that we knew what’s at stake.” Mitchell …