How many weeks' holiday a year are there? http://beeg-xxx.in.net/ beeg Interviews by Reuters with some of the biggest bond fund managers suggest that a misreading of the Fed, surprise at the speed of the sell-off, and in some cases over-confidence after years of gains, led to big reversals as the 10-year Treasury note climbed to a yield of 2.75 percent on July 8 from 1.63 percent in early May.