LAHORE The four-day refresher courses for senior and provincial coaches of Punjab started here under the banner of Punjab sports department. The course started here at the Punjab Sports Academy National Hockey Stadium Lahore at 8.30 am. Additional Secretary Sports Mian Ibrar Ahmed inaugurated the course. The sports scholars of Punjab will deliver their lectures during the four days in which Pervaiz Mir, Tarique Sidu, Mrs Mahjabeen Rasul, Qamar Zaman and Yasir Ali are prominent while Jalil Ahmad Chuhan, director academy will conduct the course.