The third installment of animated film “How to Train Your Dragon 3” has been pushed back by a year. DreamWorks Animation announced Tuesday that the sequel had been pushed almost a year back, from 17 June, 2016 to 9 June, 2017, reports aceshowbiz.com. In the press release, the studio also announced that the creative team behind the first two films, writer-director Dean DeBlois and producer Bonnie Arnold, would back up the new film. The cast, which included Jay Baruchel, America Ferrera and Cate Blanchett, also returns as the voices of Hiccup, Astrid and Valka respectively. (Source: IANS)