Team from town of 13,000 stun 2023-24 champions Nkunku returns as RB Leipzig ease past Gladbach Bundesliga newcomers Elversberg began their first top-flight campaign in style, stunning Bayer Leverkusen with an impressive 3-2 home victory on Saturday. The Bulgarian winger Lukas Petkov and American winger Cole Campbell scored within 60 seconds of each other to put Elversberg 2-0 up before the 10-minute mark. David Mokwa added another early in the second half in front of 9,307 delirious fans. This…