CLIENT: UNSTOPPABLES
OUTLET: 9 NEWS
Australian adventurer Geoff Wilson is heading back to Antarctica in an attempt to become the first person to undertake the longest trek ever made across a polar region.
The 44-year-old last trekked 3428km from northern Antarctica to the west via the south pole pulling his famous "boob sled" between October 2013 and January 2014, raising $250,000 for breast cancer charity the McGrath Foundation.