Simon Katich is setting an example for his WA teammates against the Redbacks in their Ryobi Cup match Simon Katich in action for WA at North Sydney Oval. Picture: Philip Hillyard. SIMON Katich's irresistible form continued as Western Australia set South Australia a formidable 286 to win its first Ryobi Cup game in Sydney. Katich (66) was among three Warriors who posted half centuries along with Shaun Marsh (54) and Cameron Bancroft (63) as the Warriors finished 5/285 in 50 overs. Chad Sayers (2/66) and Peter George (2/41) eventually got among the wickets after a 110-run opening stand between Marsh and Bancroft had WA on a roll. John Rogers (20) was claimed by Redbacks leg-spin recruit Adam Zampa (1/55) having put on a 98-run, third-wicket partnership with former Test opener Katich. Katich enjoyed a prolific County season with 1097 first-class runs at 73 for Lancashire and has consecutive half centuries for WA this tournament. The Redbacks were 1/30 in reply after five overs. Michael Klinger remained unbeaten on 12 with Nathan Rimmington (1/16) removing Andrew McDonald (7).