Alva Review-Courier -

A British adventurer was close to becoming the second person to traverse Antarctica completely unassisted just a few days after an American became the first to conquer the feat, which was previously said to be impossible.

Louis Rudd's expedition blog on Thursday showed that the 49-year-old has only has about 50 miles (80 kilometers) left on the journey across the continent and is expected to finish Saturday.

If Rudd — a Hereford, England, resident and captain in the British Army — completes the journey, he'll become the second man to do so after Colin O'Brady of Portland, Oregon, became the fi...