Sixth-placed Eintracht Frankfurt were pegged back three times to be held 3-3 at European rivals Freiburg on Sunday, hitting their hopes of a late bid for the Bundesliga top four. Like many games this weekend, the match was delayed at the start of the second half due to fan protests against the German league’s plan to install an external investor. On Saturday, remote controlled cars carrying smoke bombs entered the pitch at the second-tier game between Hansa Rostock and SV Hamburg. This time a remote-controlled toy plane was flown over the pitch during the Freiburg match, causing a stoppage. A …