Book excerpt: In The 50 Greatest Players in Kansas City Chiefs History, sports historian Robert W. Cohen ranks the top 50 players ever to perform for one of the NFL's most historic franchises. This work includes quotes from the subjects themselves and former teammates, photos, recaps of memorable performances and greatest individual seasons, as well as a statistical summary of each player's career with the Chiefs. The Chiefs' best are profiled here in what is bound to be a much discussed book among the team's broad fan base. An added bonus are the "honorable mentions," the next 25 players who have contributed to the Chiefs' astounding run as one of America's great sports teams.