5 ▁spect ators ▁in ▁the ▁Bor uss ia ▁Park ▁M ön ch eng lad bach ▁was ▁won ▁ 1 – 0 . ▁ ▁R ival ry ▁with ▁FC ▁Köln ▁By ▁contrast , ▁there ▁is ▁a ▁strong ▁sport ing ▁rival ry ▁between ▁M ön ch eng lad bach ▁and ▁the ▁regional ▁rival ▁ 1 . ▁FC ▁Köln . ▁W id ely ▁considered ▁the ▁most ▁severe ▁of ▁M ön ch eng lad bach ' s ▁rival ries , ▁the ▁anim os ities ▁between ▁M ön ch eng lad bach ▁and ▁C ologne ▁had ▁their ▁spark ▁in ▁ 1 9 6 4 , ▁when ▁C ologne ▁manager ▁H ennes ▁We is we iler ▁switched ▁alleg iance ▁in ▁favour ▁of ▁M ön ch eng lad bach . ▁We is we iler ▁is ▁a ▁central ▁figure ▁in ▁both ▁clubs ' ▁myth ologies ; ▁the ▁mas cot ▁of ▁C ologne ▁is ▁named ▁H ennes ▁in ▁his ▁honour , ▁whereas ▁M ön ch eng lad bach ▁v ener ates ▁We is we iler ▁as ▁the ▁coach ▁of ▁its ▁" team ▁of ▁the ▁century ". ▁M ön ch eng lad bach ' s ▁stad ium , ▁Bor uss ia - P ark , ▁is ▁further more ▁located ▁at ▁a ▁road ▁named ▁H ennes - We is we iler - Al lee ▁in ▁We is we iler ' s ▁memory . ▁ ▁This ▁initial ▁out rage ▁on ▁beh alf ▁of ▁FC ▁Köln ▁supp or ters ▁was ▁soon ▁met ▁with ▁a ▁serious ▁sport ing ▁rival ry : ▁Although ▁C ologne ▁initially ▁had ▁had