Running influencer Matt Choi disqualified from New York City Marathon

Choi’s result is disqualified and he is banned from future NYRR races

Running influencer enrages participants at New York City Marathon

Matt Choi is alleged to have run Sunday’s marathon with illegal assistance from someone on an ebike

Puma releases the most radical running shoe you’ve ever seen

The Puma Fast RB (Rule Breaker) Nitro Elite features an illegal stack height of 58 mm, incorporates three carbon plates and adds more than two inches to your height