Mumbai: While the controversy over Tipu Sultan park is yet to die down, the BJP has now launched a fresh salvo against the ruling Shiv Sena over the Jambori Maidan in Worli. The BJP has claimed that the official name of Jambori Maidan is ‘Mahatma Gandhi Maidan’, but the board showing the name has been missing for last few days. BJP has demanded that ruling Shiv Sena should reinstate the original display board stating the name of the ground within ten days, otherwise the party will launch a Gandhigiri-style agitation. The ground is located in the heart of Worli, Environment Minister Aaditya Tha…