Tiny Elversberg 'leave Earth's orbit' as Bayern come to town

What happened
Four years after plying their trade in the semi-professional fourth division of German football, newly promoted SV Elversberg welcome defending Bundesliga champions Bayern Munich on Sunday. Bayern have won 13 of the past 14 German league titles but will be two points behind Elversberg when the ball rolls on Sunday.
Summary assembled by rule from the sources below