Here's a better article for turfgrass. I noticed that other one was for forage grasses. I was on my phone when I posted that last one.
- This one gives fungicides that will control it in turfgrass
Here's a "Homeowners reference" of fungicides and their common names and manufacturers
Looks like Spectracide Disease Control Granules contains myclobutanil which is labeled for turfgrass and is available at the big box stores for you to purchase.