Al Jazeera's Louise Potter speaks to Europe's victorious 2010 Ryder Cup captain Colin Montgomerie and golf's world number seven Paul Casey at the launch of Powerplay Golf at Celtic Manor.<br /><br />On the agenda are Montgomerie's thoughts on Rory McIlroy's capitulation in the final round of the US Masters, and whether the five-time major runner-up thinks the young Northern Irishman can go one better than him and win a green jacket.<br /><br />Casey gives his thoughts on Masters winner Charl Schwartzel and explains why he hopes Tiger Woods beats Jack Nicklaus' record of major championship wins.