Actor Hrithik Roshan, who was filming an action scene for his upcoming film “Mohenjo Daro”, says he had “a lovely fall” and tore a ligament.“Had a lovely fall today (Saturday). Tore a ligament. Curious about how I am going to have a fun time healing and working next few weeks. #imagination #makeitwork,” Hrithik tweeted.The “Krrish” star has been reportedly advised bed rest for minimum two weeks.Ashutosh Gowariker had earlier shared that he is impressed with Hrithik’s stunts in his forthcoming directorial “Mohenjo Daro”. “He is pushing all limits to perform the gruelling stunts,” the director said last year.“Mohenjo Daro” is an epic love story set in the era of the Indus Valley civilization. It will see Hrithik romancing debutant Pooja Hegde.