Sarah Kathryn Hammer (born August 18, 1983) is an American former professional racing cyclist and four-times Olympic silver medalist. With eight world championships, she has been called, "America's most decorated track athlete."[1]
Hammer announced her retirement from professional Cycling on September 23, 2017.
Career
Hammer is five-times a champion (2006, 2007, 2010, 2011 & 2013) in the individual pursuit and twice a champion (2013 & 2014) in the omnium at the UCI Track Cycling World Championships.
At the 2008 Summer Olympics, Hammer finished fifth overall in the individual pursuit and did not finish in the points race.[2][3]