Tigst Assefa

The provided articles focus on the London Marathon's record-breaking application numbers and race day achievements, particularly highlighting Sabastian Sawe's performance. Tigst Assefa, an Ethiopian runner, is not mentioned in either of these news snippets. Therefore, based solely on the given information, no summary or description of Tigst Assefa can be generated as the articles do not contain any details about her. The news is centered around the popularity and success of the London Marathon event itself, with record participation and a historic men's race finish.