Here is what to know about the lighthearted beef between the two giants and how they'll be settling the score.

Shaquille O’Neal reignites decades-old feud, agreeing to face Philly icon Charlie Mack in celebrity boxing showdown.

Los Angeles Lakers legend and NBA Hall of Famer Shaquille O’Neal has agreed to compete in a celebrity boxing match.

Shaquille O’Neal agreed to fight Charlie Mack, Will Smith's former bodyguard, who challenged him after the two had a tiff ...

The announcement caused a major stir when O’Neal responded to a public challenge from Charles Charlie Mack Alston, actor and Will Smith’s former bodyguard and also a big name in the Philadelphia ...

Basketball legend Shaquille O'Neal has officially entered the celebrity boxing arena, setting up a highly anticipated clash ...

In the season finale of "It's Always Sunny in Philadelphia," Host Jesse Palmer walks the audience through Frank's journey up ...

It’s Always Sunny in Philadelphia Season 17 has come to an end and the finale episode has all the classic ingredients that ...

Shaquille O’Neal has accepted an invitation to spar with music industry veteran (and Will Smith’s former bodyguard) Charlie ...

It’s Always Sunny in Philadelphia ends Season 17 with The Golden Bachelor Live, a finale that answers the headline cleanly: Frank ditches the live finale, runs to the bus station, and proposes to Sam, ...

The actor who stars as Frank Reynolds on the FX comedy also shares his thoughts on the prospect of the show coming to an end after one more season: "It would be hard to let go." ...