Former All Blacks star Sonny Bill Williams discusses the importance of his Islamic faith, explaining how it has helped him perform better on the rugby field. Williams was vocal about his faith in the wake of the Christchurch terror attacks in New Zealand earlier this year, and he describes how he felt compelled to speak out following the shooting. . . . #sonnybillwilliams #allblacks #allblacksrugby #nzrugby #islam