THE PHILADELPHIA INQUIRER: Lending a hand? Sixers partner Michael Rubin is ALL IN.

Call him the billionaire who’s determined to help the less fortunate and make a difference.

Folks in Philadelphia might know Michael Rubin as the high-profile 76ers partner or as the majority owner and chief executive officer of Kynetic, an e-commerce company that owns retailers Fanatics and Rue La La. Others might also recognize him for his relationships with rap icon Meek Mill, comedian Kevin Hart, New England Patriots owner Robert Kraft, and Sixers franchise player Joel Embiid…