This is not an anomaly - in the 70-74 bracket, the proportion of US citizens working rose from 9.8% in the first quarter of 1987 to an average of 18.8% in 2011.

BBC: Business

Nearly three-quarters (74%) of CMOs told us that compared to a year ago, customers have higher expectations for product quality, and similarly large majorities said that customers have higher expectations for customer service (75%) and expect more value for their money (76%), and also are more price sensitive (76%).

FORBES: CMOs Find Themselves In The Driver's Seat (And The Hot Seat) As Focus Shifts To Growth: Survey

The US-based Englishman finished 13th at the 2004 USPGA but will need to make a marked improvement on his opening 74 at Baltusrol.

BBC: SPORT | Golf | Montgomerie toils in USPGA heat