The Undertaker slapped The Big Show after the latter decided to cross a line which was a strict no-no to The Phenom.

The Undertaker's presence was felt both on WWE TV and in the locker room. The Deadman made many friends and enemies in WWE ...

In the lead up to Survivor Series 2020, The Undertaker would reveal that he would be retiring from in ring competition during a celebration of The Deadman's career. Since then, Taker has remained on ...

but The Undertaker is one of those. That's why he spent a lot of time working against Big Show over the years, and why he invested interest and time into helping the World's Largest Athlete.