By Dyrinda Tyson For The Oklahoman dyrinda@gmail.comNORMAN — Bill Farris doesn't let the grass grow under his feet, especially Bermuda grass. “Why plant something you're going to fight with all the time?” asked Farris, owner of Prairie Wind Nursery at 929 Goodman Lane in east Norman. “My definition of insanity is building a new house, rolling out Bermuda grass sod, putting in an irrigation system and fertilizing it once a month so I can mow it every week.Read more on NewsOK.com