Football's my first love, nothing else comes close, but I do really enjoy watching golf, tennis, snooker, and other than cricket and rugby - which I hate, I'll watch most sports happily as long as there is some drama/thrill there.
I play badminton a couple of times a week, really love it, also play football occasionally, although not as often as I'd like. Golf I used to be mad for, nearly every day in the summer months, but not played for 3 years or so now. Snooker, the same, nearly every day in the winter months, but not played for about the same amount of time. Miss playing them both quite a lot actually, great games. Also love playing tennis, but play only a few times a year, if that.