Travis Hunter is indeed human. You'd have to forgive fans, coaches, and his Jaguars teammates for not being sure until now. Even after two years, he left plenty of doubt about his otherworldliness for Colorado fans.
There is a superhuman quality about the former Heisman Trophy winner. His superpower has always been a complete inability to fatigue; he can withstand over 100 snaps per game and never look worse for the wear, routinely making plays in the fourth quarter of games when everyone assumed he would be completely winded.
There were plenty of questions about his ability to play both ways in the NFL, just like there were questions about his ability to do it in college.