Bundesliga club Borussia Mönchengladbach reportedly have a rival from Saudi Arabia for the signing of coach Lucien Favre. Germany’s Sport Bild said on its website Saturday that Favre has a lucrative offer from the Al-Nassr club based in Riyadh. News reports in Saudi Arabia said that Al-Nassr will decide after the end of the season in late June whether Argentine Miguel Russo will remain at the helm or not, and that Favre was already a candidate for the job last year before Russo became coach. Favre, 64, is the top candidate for a return to Gladbach where he was in charge 2011-2015, according to…