ired ▁Ba umann ▁as ▁head ▁coach ▁after ▁Rico ▁Sch mitt ▁was ▁s ack ed ▁the ▁previous ▁day . ▁His ▁first ▁match ▁as ▁head ▁coach ▁of ▁Erz geb ir ge ▁A ue ▁was ▁a ▁ 2 – 0 ▁loss ▁to ▁Ener gie ▁C ott bus . ▁He ▁was ▁s ack ed ▁on ▁ 2 8 ▁April ▁ 2 0 1 3 . ▁His ▁final ▁match ▁was ▁a ▁ 0 – 0 ▁draw ▁against ▁M SV ▁D uis burg . ▁ ▁He ▁then ▁took ▁over ▁the ▁job ▁at ▁D uis burg ▁on ▁ 8 ▁July ▁ 2 0 1 3 . ▁On ▁ 1 5 ▁April ▁ 2 0 1 4 , ▁D uis burg ▁announced ▁that ▁Ba umann ▁wouldn ' t ▁return ▁for ▁another ▁season ▁and ▁had ▁his ▁final ▁match ▁on ▁ 1 5 ▁May ▁ 2 0 1 4 ▁in ▁the ▁state ▁cup ▁final ▁which ▁D uis burg ▁won ▁ 5 – 2 . ▁ ▁On ▁ 9 ▁December ▁ 2 0 1 4 ▁he ▁was ▁h ired ▁as ▁the ▁head ▁coach ▁of ▁Hans a ▁Rost ock . ▁He ▁was ▁s ack ed ▁on ▁ 5 ▁December ▁ 2 0 1 5 . ▁ ▁Co aching ▁record ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : 1 9 6 9 ▁birth s ▁Category : L iving ▁people ▁Category : G erman ▁football ers ▁Category : G erman ▁football ▁man agers ▁Category : B undes liga ▁players ▁Category : 2 . ▁Bundes liga ▁players ▁Category : V f B ▁Old enburg ▁players ▁Category : 1