GettyTom HindleUSMNT prospect Cole Campbell makes another cameo in Dortmund's Bundesliga loss to MainzC. CampbellBorussia DortmundUSABundesligaThe 18-year-old, who recently switched his national eligibility from Iceland to the U.S. made his third Bundesliga appearanceArticle continues belowArticle continues belowArticle continues belowArticle continues belowCole Campbell featured again for DortmundPlayed 15 minutes in 3-1 loss to MainzCalled up for U.S. U-20s November campFollow GOAL on WhatsApp! 🟢📱