The No. 1 jersey signals that the wearer is sleek and speedy. He sizzles on the field. And that’s why it’s such a perfect number for Chiefs first-round pick Xavier Worthy. However, for Worthy the number may be more about superstition. Maybe even luck. But whatever the reason, he keeps it year after year on every level of football. Worthy, in conjunction with the Chiefs rookie minicamp, met with the media to chat about on-field and off-field topics. A reporter asked him about No. 1. The Chiefs already have given the jersey number. So what’s the origin story? “In high school, I started wearing N…