What American road racing cyclist lost to  Jens Voigt for the second year in a row?
2007 Deutschland Tour The 31st edition of the Deutschland Tour cycle race took place in Germany from August 10 to August 18, 2007. It did not start with the traditional prologue but with a normal stage. The race included a team time trial, an individual time trial and seven stages, covering a total of 1292.5 km . The race began in Saarbrücken and finished in Hanover. For the second year in a row Jens Voigt held off Levi Leipheimer to take the victory.
Karen Dunne Karen Dunne (born December 12, 1967 in Colorado Springs, Colorado) is a retired female professional cyclist from the United States. She is best known for winning the gold medal at the women's individual road race at the 1999 Pan American Games in Winnipeg, Canada. She also won 11 U.S. National Championships - 3 Elite (Points race, Criterium, Kilometer Time Trial), 3 Collegiate (Criterium, 500 Meter Time Trial, Track Omnium), and 5 Mixed Tandem (Pursuit, 2 x Kilometer Time Trial, 2 x Match Sprints). Her cycling career began while attending Indiana University Bloomington where she won the 1991 Women's Little 500.