But Calaway, better known by his ring name "The Undertaker," has taken it easy as of late, spending more hours relaxing with his wife, Michelle McCool, and their 8-year-old daughter, Kaia.

The Undertaker is one of the greatest superstars ... may also make an appearance to help his daughter take the title from The Buff Barbie.

The Undertaker discussed his difficulties in retiring from WWE after three decades. He faced challenges accepting the end of his in-ring career and searching for his new path. However, he has ...