Usman Khawaja, who opened alongside skipper Aaron Finch in place of a rested David Warner, anchored the chase with 89 off 105 balls. Australia eventually breezed to victory in 44.5 overs. Sri Lanka, who have lost eight of their last nine ODIs, scored 239 for eight after opting to bat with opener Lahiru Thirimanne making 56 off 69 balls. Australia went into the game with 12 players as they did in their first warm-up game against England. The Finch-led squad rested Warner, Nathan Coulter-Nile and Jason Behrendorff to give game time to those who did not take the field against favourites England on Saturday when Australia beat the World Cup hosts by 12 runs. Pace spearhead Mitchell Starc bowled nine overs, picking up a wicket for 39 runs while Pat Cummins bowled eight overs in which he removed Thisara Perera and conceded 23 runs. It was another clinical effort from Australia who have become the team to beat in the upcoming World Cup alongside England. They staged a remarkable turnaround that began with a 3-2 series win in India in March before they blanked Pakistan 5-0 in the UAE. They did all of that in the absence of Steve Smith…