Boxed In: Best Sports Conspiracy Theory - Ali's Phantom Punch vs. Knicks' Frozen Envelope

Did Ali actually land the famous knockout punch on Liston? Did the NBA really use a frozen envelope to send Ewing to the Knicks? On this Friday edition of Boxed In, our own Matt Harmon delegates a debate between Jay Busbee and Terez Paylor over which famous sports conspiracy theory might actually be true. Make sure to tune in every Monday, Wednesday, and Friday as we strive to keep you entertained during the lockdown.

Do you love conspiracy theories? Then we have the podcast for you. Ali vs the Frozen Envelope. Need we say more?

Check out the rest of the Yahoo Sports Podcast family at or at