Description:Six Australian rugby league clubs confirmed on Tuesday (February 12) they are under scrutiny by anti-doping authorities in the wake of an explosive government report into the use of banned performance-enhancing drugs in Australia. The clubs Manly, Cronulla, Newcastle, Penrith, North Queensland and Canberra were informed by governing body, the National Rugby League, that they had been named in the report, the teams said on their websites.(1:22)