Marathon Director has heart health warning

<p>Boston Marathon director Dave McGillivray had open-heart triple bypass surgery just six months ago, but that&#39;s not stopping him from running his 47th consecutive marathon in Boston next week. (April 11)</p><p><img src="https://imedia-peoplesdaily.pdnews.cn/up/cms/www/201904/1114261997oh.jpg" title="无标题1.jpg" alt="无标题1.jpg"/></p><p><span style="color: rgb(127, 127, 127);">Video source: AP</span></p>