For the first time in 50 years, the are in the Super Bowl, and on Sunday they will take on the as K.C. goes after its second Super Bowl win. Their first Super Bowl victory came at Super Bowl IV when the Chiefs defeated the 23-7 in 1970. Since that win, the Chiefs have not only not won another, but this is their first visit to the Super Bowl since then.In that Super Bowl -- which was the last of...