Ancelotti, who had accused Hertha fans of spitting at him after the 1-1 draw in the German capital, apologised for his actions.
Could Cedric Soares swap Southampton for Barcelona? And will Nicolas Otamendi end up at Real Madrid?
Boycott will begin when the Bundesliga side take on Atletico Madrid in the Champions League on Tuesday.
Tuchel, who has been touted as a potential successor to Arsene Wenger at Arsenal, is under contract at Dortmund until 2018.
Herculez Gomez joins Mark Donaldson to break down the latest from around the world for Yanks Abroad.
Bayer Leverkusen manager Roger Schmidt has hailed Chicharito Hernandez's "sensational form" since the winter break.