Much has been written and said about Usman Khawaja's new book — but what's actually in the pages of Sabr? Usman Khawaja has canceled his TV and radio interviews promoting his book, Sabr, following a tense ABC interview about the 2018 ball-tampering scandal. Usman Khawaja refuses to single out teammates involved in the 2018 Sandpapergate scandal during a TV interview, as publishers adjust his book tour media schedule.