Shimla, July 19: Punjab Chief Minister Capt Amarinder Singh, former Uttar Pradesh Governor Moti Lal Vora and AICC spokesman Anand Sharma were today asked to appear in a court here in connection with a defamation case filed by former Himachal Chief Minister P K Dhumal against them. Chief judicial magistrate, Shimla, A S Jaswal, said all the three respondents should be present in his court in the next hearing fixed for September 6. Chief judicial magistrate, Shimla, A S Jaswal, said all the three respondents should be present in his court in the next hearing fixed for September 6. Bureau Report