Is Bayern Munich Breaking the Bundesliga?

Germany’s perennial champion can secure its 10th straight title this weekend. Even its own fans are starting to worry that its success is getting a little boring.

Credit...Pool photo by Alexander Hassenstein/EPA, via ShutterstockThe first time Gregor Weinreich saw Bayern Munich crowned champion of Germany, he celebrated until sunrise. That was 1994. Three years later, when it happened again, he was so euphoric that he ran onto the field at the club’s old Olympic Stadium, a flare burning and sputtering in his hand. He was not alone. Many hundreds more did the same.

Those memories remain sharp and clear and warm a quarter of a century later. His recollections of much more recent triumphs, by…