Johnny Sexton goes off with a head injury during the Six Nations match against Wales last Sunday. Photo: David Rogers/Getty Images

Concussion did not have its best week ever defining itself to the great unwashed. Dr Barry O’Driscoll fearlessly stepped forward to again assert that (...)

 Johnny Sexton of Ireland goes off injured during the  Six Nations match against Wales  at the Principality Stadium  in Cardiff. Photograph: David Rogers/Getty Images

Although the French neurologist who claimed Johnny Sexton had suffered 30 concussions in his career and expressed concerns about the Irish captain fac(...)

Ireland captain Johnny Sexton gets treatment from Dr Ciarán Cosgrave and physio Keith Fox after taking a hit to the head in the Six Nations game against Wales in Cardiff. Photograph: Laszlo Geczo/Inpho

Johnny Sexton has said he is “saddened and shocked” by what he described as the inaccurate reports emanating from the French media concerning the stat(...)

 Ireland’s Johnny Sexton receives medical attention against Wales last weekend. Photograph: Tommy Dickson/Inpho

The neurologist who recommended that Johnny Sexton be stood down from rugby for 12 weeks in 2014, due to repeated brain injuries, believes that the Ir(...)