Are there any perfect brackets left in 2023? Tracking the best March Madness remaining brackets

Curious to see if there are any perfect brackets left? Here's a look at all the perfect brackets left in the 2023 tournament.

source https://www.sportingnews.com/us/ncaa-basketball/news/perfect-brackets-2023-march-madness/nbumnyvi32wlfqknoiwlcpy4