Full name: Sarah Kathryn Hammer (-Sparks)
Gender: Female
Height: 5-6.5 (170 cm)
Weight: 132 lbs (60 kg)
Born: August 18, 1983 in Redondo Beach, California, United States
Country: 
United States
Sport: Cycling
Medals: 2 Silver (2 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 2008 Summer | 24 | Beijing | Cycling | Women's Individual Pursuit, 3,000 metres | United States | USA | 5 | ||
| 2008 Summer | 24 | Beijing | Cycling | Women's Points Race | United States | USA | AC | DNF | |
| 2012 Summer | 28 | London | Cycling | Women's Team Pursuit, 3,000 metres | United States | USA | 2 | Silver | |
| 2012 Summer | 28 | London | Cycling | Women's Omnium | United States | USA | 2 | Silver |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 2008 Summer | 24 | Beijing | Cycling | United States | Round One | Heat One | 2 | 3:34.237 | |
| 2008 Summer | 24 | Beijing | Cycling | United States | Qualifying Round | 5 | QU | 3:35.471 | |
| 2008 Summer | 24 | Beijing | Cycling | United States | Qualifying Round | Heat Six | 2 | QU | 3:35.471 |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | |
|---|---|---|---|---|---|---|---|---|---|
| 2012 Summer | 28 | London | Cycling | United States | USA | Final Round | Heat 1/2 | 2 | |
| 2012 Summer | 28 | London | Cycling | United States | USA | Round One | Heat Three | 1 | |
| 2012 Summer | 28 | London | Cycling | United States | USA | Qualifying Round | 2 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | |
|---|---|---|---|---|---|---|---|---|
| 2008 Summer | 24 | Beijing | Cycling | United States | Final Standings | AC | DNF |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | PTS | T | S5P | LPE | FSO | 1kT | 1kR | 2kT | 2kR | 1k-2kT | 1k-2kR | 2k-3kT | 2k-3kR | 2.5cT | 2.5cR | 2.5-5cT | 2.5-5cR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 Summer | 28 | London | Cycling | United States | Final Standings | 2 | 19 | ||||||||||||||||||
| 2012 Summer | 28 | London | Cycling | United States | 250 m Flying Start | 5 | 14.369 | ||||||||||||||||||
| 2012 Summer | 28 | London | Cycling | United States | 20 km Points Race | 5 | 25 | 5 | 20 | 15 | |||||||||||||||
| 2012 Summer | 28 | London | Cycling | United States | Elimination Race | 2 | |||||||||||||||||||
| 2012 Summer | 28 | London | Cycling | United States | 3,000 m Individual Pursuit | 1 | 3:29.554 | 1:12.272 | 1 | 2:20.317 | 1 | 1:08.045 | 1 | 1:09.237 | 3 | ||||||||||
| 2012 Summer | 28 | London | Cycling | United States | 10 km Scratch | 2 | |||||||||||||||||||
| 2012 Summer | 28 | London | Cycling | United States | 500 m Time Trial | 4 | 35.900 | 20.828 | 6 | 15.072 | 3 |
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