chihuahua - wah.
A list of some weirder things that have happened in marathons...
-Paula urinating in middle of road
-Runner getting pushed off road in 2004 Olympic Marathon
-That guy who ran with his wiener out for the last section of the race
-75% of the elite field dropping out, 2018 Boston
She didn't urinate, she did a poop if I recall rightly. Felt sorry for her.