On any given workday, any little thing might send Steve Smith's thoughts spinning back to Saturday--last Saturday, Saturday two weeks ago, Saturday two years ago, back into the thrilling minutiae of game day--until reality reminds him: this is not how well-adjusted adults act. Steve Smith is not a well-adjusted adult. He's a Nebraska football fan, and this is his rollicking account of what it's like to be one of those legendary enthusiasts whose...