WATCH: Brian O’Driscoll shares his thoughts on the RWC quarter-finals

“If anyone thinks it’s a foregone conclusion against Argentina, they don’t know a whole lot about test match rugby.”

Ireland legend Brian O’Driscoll has a look ahead to this weekend’s matches and gives his thoughts on the tournament so far.

He believes the pool stages played out largely as expected, with England the only notable absentee from the knock-out stages.