ABC SPORT Daily

The Australian Open is less than a month away and if you're anything like us, you might feel like you've lost track of what's going on in tennis. Ex-Davis Cup Captain Wally Masur is here to help. He gets us across the Sincaraz rivalry, Novak's push for one more slam, the Nick Kyrgios situation and Aryna Sabalenka's dominance of the women's game. PLUS, a vibe check on the broader Aussie contingent. Featured: Wally Masur, ex-Davis Cup Captain. Subscribe to the ABC Sport Newsletter

The point of technology in sport officiating is to eliminate howlers, not create them. The company in charge of 'snicko' has admitted its team incorrectly saved Alex Carey from dismissal, allowing the Australian to score a hundred. Now, confidence in the umpiring tool is unravelling. Can cricket trust 'snicko'? Featured: Ben Cameron, Executive Producer, ABC Cricket.Subscribe to the ABC Sport Newsletter

There are comeback stories and then there is Philip Rivers. Five years after retiring from the NFL, the 44-year-old grandfather strapped on the cleats to try and drag his old team into the playoffs. His reasoning for taking on the challenge was something from cult TV show 'Friday Night Lights'. Featured: Phil Murphy, NFL reporter, ESPN. Subscribe to the ABC Sport Newsletter

Anthony Joshua joins us ahead of a bout that will deliver him a fortune, but has raised uneasy questions. When he takes on YouTuber-turned-boxer Jake Paul, he will be among the biggest favourites in the history of the sport. How does the Englishman reconcile the industry's concerns for Paul's safety? Featured: Anthony Joshua, champion boxer. Subscribe to the ABC Sport Newsletter

With Brendon McCullum tripling down on the Bazball mentality of preparation, there's a sense that the Adelaide Test could provide the definitive moment in this cricketing movement. The end of a great unravelling or the start of a comeback? Barney Ronay joins us to answer that question, talk about airport run-ins and Jofra Archer's unenviable task. Featured: Barney Ronay, chief sportswriter, The Guardian. Subscribe to the ABC Sport Newsletter