Sydney, Nov. 14 -- Former Australia opener David Warner has questioned Cricket Australia's (CA) investigation into the 2018 ball-tampering scandal, popularly known as Sandpaper Gate, alleging that the governing body may have conducted a flawed probe to maintain a narrative that the bowlers were unaware of the incident.

Warner raised questions over the investigation while sharing a post on Instagram amid the ongoing controversy, claiming that Australian bowlers Josh Hazlewood, Mitchell Starc and Nathan Lyon were not interviewed during the 2018 investigation.

"As far as I am aware, CA did not interview Josh Hazlewood, Mitchell Starc or Nathan Lyon in their 2018 investigation. If that's correct, then how can CA push the idea that the bowle...