Riche McCaw in sin-bin as New Zealand suffer in win over Argentina

• New Zealand 26-16 Argentina• Argentina took early lead but then All Blacks made their comebackFor a moment it seemed as if New Zealand might be about to go the same way as South Africa on Saturday. Down to 13 men and trailing by four points to a physical Argentina side with their tails up, the situation was as dark as the world champions’ new deathly black uniform. The whiff of Brighton hung in the air.On this occasion the All Blacks survived but here, once again, was evidence that this World Cup will be relentlessly competitive. New Zealand, who lost their captain Richie McCaw and their mid…