Wallabies imperfections on show in Argentina but biggest could be to come over captain call

Rob Valetini filled in for captain Harry Wilson at No 8 but Fraser McReights performance will give Australia coach Les Kiss just as much food for thoughtRob Valetini bulldozed, barged through and brought the hammer down on home hopes in San Salvador de Jujuy during the Wallabies 27-21 win over Argentina, Australias fourth victory on the trot.It was a rare start for Valetini, filling in for captain Harry Wilson in the gold No 8. The man they call Bobby V turns 28 this week and looks to be buildin...