Bob Roper|Lake Memphremagog|Lake Tahoe|Sarah Thomas|two-way double crossing|World Open Water Swimming Woman of the Year

There are few in the open water swimming world who elicit the global praise and deeply felt respect and admiration like American marathon swimmer Sarah Thomas. The Colorado native embodies the mantra of fellow open water swimming enthusiast Bob Roper, “Anything worth doing is worth overdoing.” As the channel swimmer considered the number of channels…