As more than 50,000 runners hit the pavement Sunday for the New York City Marathon, a slew of friends and family turned out to support them, as well as the myriad causes for which they ran. More than a million spectators from around the globe lined Gotham’s streets to scream and hoot for the runners as they threaded their way through the five boroughs in the 26.

Running influencer Matthew Choi documented his latest marathon with a video of him running through the streets of New York City, chasing a finish time of just under three hours. What the video didn’t show—two people on electronic bikes riding alongside him to gather footage—ultimately led to his disqualification from the New York City Marathon,

Matt Choi, who ran the course in under three hours, was followed by two cameramen on electric bikes, who were said to have obstructed other runners.