Something I've learned today, there are Cottonwood trees that drop seeds with lint. As you'd imagine, this can be a major fire hazard in the wrong time of year. So here they're doing a controlled burn while the park grass is still moist and the lint is st

Something I've learned today, there are Cottonwood trees that drop seeds with lint. As you'd imagine, this can be a major fire hazard in the wrong time of year. So here they're doing a controlled burn while the park grass is still moist and the lint is st