Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Dates | Race Name | Location | UCI Rating | Winner | Team | Series Leader |
| --- | --- | --- | --- | --- | --- | --- |
| April 18 | Tour of the Battenkill | Cambridge, NY | 1.2 | Caleb Fairly ( USA ) | Holowesko Partners U23 | Caleb Fairly ( USA ) |
| May 16–23 | AMGEN Tour of California | California | 2.HC | Michael Rogers ( AUS ) | Team HTC-Columbia | Michael Rogers ( AUS ) |
| June 6 | TD Bank International Championship | Philadelphia, PA | 1.HC | Matthew Goss ( AUS ) | Team HTC-Columbia | Michael Rogers ( AUS ) |
| August 14 | USA Cycling Professional Criterium Championships | Glencoe, IL | 1.1 | David Veilleux ( CAN ) | Kelly Benefit Strategies | Michael Rogers ( AUS ) |
| September 11–12 | Univest Grand Prix | Souderton, PA | 1.2 | Jonas Ahlstrand ( SWE ) | Team Cykelcity | Michael Rogers ( AUS ) |
| September 18 | USA Cycling Professional Time Trial Championships | Greenville, SC | CN | Taylor Phinney ( USA ) | Trek-Livestrong | Michael Rogers ( AUS ) |
Question:
what race name had a uci rating of cn?
Answer:
USA Cycling Professional Time Trial Championships