Ashton had looked poised to hit back on Sunday after Sherrock had taken top billing on Saturday, winning two of the three titles on offer after Ashton had claimed the first. snkn25k1 "While we know that one specific type of dementia - chronic traumatic encephalopathy (CTE) - is associated with head injury there is still a limited amount of robust research in the area. snkn25k1 Gibson-Park is the second Ireland player to be ruled out following their outstanding 29-20 victory over New Zealand, after skipper Johnny Sexton suffered a twisted ankle and knee. snkn25k1 The government has vowed to "step in" with "real action" if Yorkshire and the England and Wales Cricket Board falls short in their response to the racism crisis at the county. snkn25k1