Noelle Pikus-Pace of the United States starts her final run during the women's skeleton competition at the 2014 Winter Olympics, Friday, Feb. 14, 2014, in Krasnaya Polyana, Russia. Pikus-Pace won the silver medal. (AP Photo/Natacha Pisarenko) ORG XMIT: MIN2014022011521263
3M engineer Rich Crowley works with the U.S. bobsled team.
Photo provided by 3M Co.
The two-man team from the United States USA-1, piloted by Steven Holcomb, sped down the track during a training run.
Natacha Pisarenko • Associated Press
Ø The USA-2 team from the United States, piloted by Jamie Greubel with brakeman Aja Evans, won the bronze medal in the women’s bobsled competition this week.
MICHAEL SOHN • Associated Press
See photos of Richard Crowley and abrasives products. -used on olympic bobsled and skeleton runners