Ireland v Argentina live updates: late Irish change as Jamie Osborne replaces Bundee Aki

Ireland vs Argentina - 8.10pm Good evening and happy Nations Championship-mas to those who celebrate. I’m more of a Sixmas man myself but at least we have some international rugby to get us through the dreary, daylight saving grimness of November. Nathan Johns here to guide you through what’s what as Ireland gear up to take on Argentina to kick-off a four-week bloc of Test rugby. This is the…