Sri Lanka invent cricket’s new “Domino effect” Clueless and unprepared team succumb to relentless Aussie pace – By TREVINE RODRIGO IN MELBOURNE   Sri Lanka’s visit to Australia after quite a spell delivered the worst ever performance in Test cricket since they were given Test status in 1982 as they meekly succumbed to an unforgettable demolition job performed on them that will remain in their memory for several decades. Their embarrassing performance after India toweled the Australians at home underlined the gulf between the best and the rest as the fifth placed Aussies made their one rung lower opponent feel that they belonged in the dungeons of the world game. The pathetic batting display by a weak-kneed outfit bereft of proper technique and urgently needing a psychological assessment about what courage and commitment means sent shockwaves through their supporters who were in disbelief at what an ordinary show they could ...