LOS ANGELES — A star will be born or reborn here on Super Bowl Sunday, inside a sprawling and grandiose Sofi Stadium built precisely for this, the world’s biggest stage. Either second-year Cincinnati Bengals quarterback Joe Burrow is going to instantly vault himself into Patrick Mahomes’ class of young, revered NFL passers with an early Super Bowl ring and a statement underdog victory. Or Rams wide receiver Odell Beckham Jr. — one of the world’s most famous, talented and recognizable athletes — is going to power his resurrected big-market star into another stratosphere by bookending his famous…