Ireland’s Robbie Henshaw handed midfield opportunity against Australia

• Joe Schmidt has limited options in post-O’Driscoll era• Rory Best returns to side for Saturday’s Dublin TestRobbie Henshaw will have his first tangible crack at Ireland’s vacant No13 shirt on Saturday after being paired alongside Gordon D’Arcy in midfield to face Australia. The post-Brian O’Driscoll era remains yet to launch at full tilt, however, as Joe Schmidt still cannot select from midfield strength.With Jared Payne sidelined through foot trouble, the wait to decipher the head coach Schmidt’s first-choice centre pairing goes on. Mike Ross and Simon Zebo are the only two starters retaine…