However, as index-based mutual funds and ETFs continue to gain popularity and active managers are increasingly pressured to control their performance tracking error relative to benchmark indexes, the markets could become less efficient.

FORBES: Equal-Weight Indexers Didn't Suck Wind For A Decade

O'Gara was successful with another kick but Munster's performance was still error-ridden.

BBC: Munster 19-17 Montauban

In his first game in charge at the Millennium Stadium, Wales showed flashes of their ability, but an error-strewn performance meant they led the Scots by just 17-15 after 60 minutes.

BBC: Gatland promises more tinkering