Tail winds. I love tail winds. Quite possibly my fastest commute home ever this afternoon in the high 70s.
Got home and attacked my drivetrain. Chain, rings, cassette. Degreased and cleaned, along with wheels and frame. I was a bit worried that dirt and grease were the only things holding my chain together, but no, there's metal in there.
I was riding with my GPS. Here's my route from work (Burlington) to home.