Stunning time-lapse brings Antarctic ice breaking adventure to life

By Sheena McKenzie, CNNUpdated 30th May 2013
Shirley Robertson explores the physical challenges of racing against men and speaks with Britain's Sam Davies.
The paying members of team clipper face months of grueling training to prepare them for months of ocean racing.
Scientist Cassandra Brooks.
Scientist Cassandra Brooks.
Courtesy Christina Riesselman