Boston Marathon April 15, 2019 7:05 am Dave McGillivray to Run 47th Straight Marathon The 123rd Boston Marathon has arrived and runners are more than ready for the athletic event. Katelyn Flint speaks with Dave McGillivray shares why he is participating in the event for the 47th time. US & World Videos 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:57 Tensions escalate as protests across Mass. colleges continue 2:05 MIT students suspended amid pro-Palestinian protests 0:21 Man arrested in Centerville stabbing that sent victim to hospital 2:14 MIT suspends student protesters