Borussia Dortmund fans have announced protests against the club’s sponsorship deal with arms manufacturers and technology company Rheinmetall. The group Süddribüne (south stand) called on fans and fan groups to prepare signs and banners to show their discontent at the start of the second half of Saturday’s Bundesliga match against Eintracht Frankfurt. “We will not be fooled by you. We firmly reject the fact that those responsible at BVB and all of its committees have agreed to use the appeal of Borussia Dortmund to improve the public image of an armaments company and to throw their own values …