Wallabies make four changes as they look to improve Bledisloe Cup set-piece

Scrum and lineout key focus for Wallabies in AucklandScott Sio back, Allan Alaalatoa replaces Sekope KepuProps Tom Robertson and Sekope Kepu have paid the price for Australia’s poorly performing scrum by being dropped to the bench for the second Bledisloe Cup-Rugby Championship clash with New Zealand at Eden Park on Saturday. Regular first-choice loosehead prop Scott Sio, who was injured and missed last week’s 38-13 loss to the All Blacks, returns to the starting side in place of Robertson. Related: Wallabies fitness questioned by All Blacks great ahead of second Test Related: Bledisloe Cup …