Is Iran's Supreme Leader preparing to designate his son as the next in line?

Speculation has again started swirling over the declining health of Iran’s Supreme Leader, the Grand Ayatollah Ali Khamenei, with unconfirmed reports over the weekend that the 81-year-old had transferred power to his son, cleric Sayyid Mojtaba Hosseini Khamenei.

Source: Fox News, Is Iran’s Supreme Leader preparing to designate his son as the next in line?