"I can't play here and I decided it's too dangerous for me to play this week, and I am going to try and recover for the next tournament if possible, " he said.

BBC: Murray strolls to win over Chela

But hoping that one's opponents will play ball and hit home their flaws is a dangerous game.

BBC: NEWS | Americas | Debating the debates

Connacht's frustration was compounded as flanker John Muldoon was yellow-carded for dangerous driving play at a ruck.

BBC: Dragons 23-0 Connacht