We turn this week to mechanical issues, but not the kind related to your setup or your swing. Our focus is sprinkler systems. Fairways have them. Front lawns, too. And while these systems vary in ...

Q: Last fall, my lawn was looking terrible. It had some random brown areas that ended up being overtaken by weeds. Now that spring is coming, I want to fix the grass, but I don’t know where to start.

Q. Last fall, my lawn was looking terrible. It had some random brown areas that ended up being overtaken by weeds. Now that spring is coming, I want to fix the grass, but I don’t know where to start.