 I'm a fan of Hard Knocks on HBO. Have been for the 20-plus years that it's been on. Really, I think I've watched every episode of the 22, 23, 24 seasons. I can look it up and tell you exactly how many years it's been, but I know it's been over two decades. Not as big a fan as the in-season one they've done the last couple of years. And episode one of the off-season Hard Knocks,