Rumors are swirling: While Signa Sports United (SSU) offshoot Internetstores GmbH (Addnature, Bikester, Brügelmann, Campz, Fahrrad.de, Probikeshop) is said to have informed its suppliers of impending insolvency in self-administration and British affiliate WiggleCRC is believed to have done the same in its home country, German Tennis-Point GmbH has already filed ...