Keane to back Darbyshire charity cycle
Rick Sergent, Andy Pearson, Steve Scott and Robbie Donal will be setting off on a 300-mile cycle starting in Cork and finishing in Warrington, England.
Darbyshire, 41, played with Warrington Wolves for 14 years and will step down as head of conditioning and fitness at Munster at the end of the season after being diagnosed with the disease.