KANSAS CITY, Mo. (AP) — After 50 years of frustration, Kansas City football fans are ready to party this weekend.

The Chiefs play the San Francisco 49ers on Sunday in Kansas City's first trip to the Super Bowl since 1970, and fans standing in line to take pictures with team exhibits at Union Station could barely contain their excitement.

"I've been waiting for this day for 50 years," Deshauna Roberts, a lifelong Chiefs fan from Kansas City, said Wednesday. "I am so amped about the Chiefs. I'm a fan. I can't wait for (quarterback Pat) Mahomes to bring it home. Go Chiefs!"

As they wait, fans are...