Meek Mill, Justin Bieber and More Take on Michael Rubin's 'All In Challenge' to Raise Relief Funds | Billboard News
Meek Mill, Justin Bieber and More Take on Michael Rubin's 'All In Challenge' to Raise Relief Funds | Billboard News

Philadelphia 76ers co-owner Michael Rubin launched his “All In Challenge” on Tuesday (April 14), aiming to to raise money to provide food across the country amid the coronavirus crisis.