User blog comment:ArtDraw12/TD Theories: Who May Return in Potential Future Seasons?/@comment-31556666-20161008135338

Referring back to Lightning's section, Jo or his former best friend aren't the only people he can compete on RR with. I think you've left out his father in these options. Lightning's relationship with his dad is the closest thing they gave to giving Lightning actual depth. They're also both really into sport so it would match with RR. The only thing hindering this is that there's already a team that had the title "Father/Son"