Home Bundesliga Borussia Dortmund Top 10 WORST European January signings! BundesligaBorussia DortmundEuropean footballEnglandPremier LeagueEvertonLa LigaFC BarcelonaFootballSerie AInter MilanReal Madrid Top 10 WORST European January signings! By Ben Kelly - Jan 7, 2017 29 0 FacebookTwitterPinterestWhatsApp 7) Kevin Kampl to Borussia Dortmund Embed from Getty Images