India, Aug. 30 -- Former Pakistan captain and head coach Sarfaraz Ahmed has denied having any knowledge of Pakistan Cricket Board's threat to end the tour of England during the second Test here, which was reportedly made around the airing of Sky's interview with Imran Khan's sons.

Sky Sports had aired an interview with Imran's sons Suleiman Khan and Kasim Khan, which was conducted by broadcaster and former England captain Michael Atherton, during the lunch break on the opening day of the second Test here at Lord's. Imran's sons had expressed their concern about the health of the former Pakistan captain in the interview, who has been in prison for three years, saying that they feared for his life. The 39-year-old Sarfaraz, who last played...