ST. JOSEPH, Mo. — The Kansas City Chiefs returned to training camp practice on a sunny Tuesday morning on Missouri Western’s campus, just four days ahead of Saturday’s preseason opener against the Arizona Cardinals. Here’s a look at six things we’ve learned about the roster through 12 practices.

For all the profound changes and exotic travels and international fame enveloping Travis Kelce now, for all the speculation about how much longer he’ll play, one constant of his adult life prevails: the sense of “sanctuary” he feels during Chiefs training camp at Missouri Western State University — a place where the superstar tight end now has spent more than a year of his life.