During the Boston Marathon on Monday, crowds were cheering, but Micah Herndon was struggling. "Both my legs locked up," said Herndon, a U.S. Marine. "It's the worst pain I've ever experienced running.
AUSTIN, TX -- In an extraordinary finish to the 2015 Austin Marathon and Half Marathon on Sunday, the third female marathon runner to cross the finish line did so by crawling on all fours. KEYE-TV ...