Tony Ferguson won the interim lightweight title at UFC 216 on Saturday.
He defeated Kevin Lee via submission.

What happened?

Ferguson was asked about fighting Conor McGregor by in-ring interviewer Joe Rogan.

Why it matters for Tony Ferguson

Tony Ferguson yelled into the microphone, demanding McGregor defend his title.

Ferguson said "Where you at McNuggets? You fucking piece of shit, I'm going to kick your ass."
He told McGregor to "defend or vacate, motherfucker".

What comes next?

It has been speculated that McGregor will attempt to go for a trilogy fight against Nate Diaz next.
But McGregor is likely keeping his options open.

Tony Ferguson won the fight on Saturday at UFC 216.
The event took place on a specific date, with Ferguson emerging victorious.

Conor McGregor has yet to defend his lightweight title since winning it last November.
Tony Ferguson is looking to take "interim" off his lightweight title.

Ferguson's win over Kevin Lee was a significant victory.
He is now the interim lightweight champion.

The UFC lightweight division is highly competitive.
Tony Ferguson is a top contender in the division.

Conor McGregor's next move is uncertain.
He may choose to fight Nate Diaz or defend his title against Tony Ferguson.

Tony Ferguson is confident in his abilities.
He believes he can defeat McGregor and become the undisputed lightweight champion.

The potential showdown between Tony Ferguson and Conor McGregor is highly anticipated.
It would be a significant fight in the UFC lightweight division.

Tony Ferguson's victory at UFC 216 was an important win.
It sets him up for a potential title fight against Conor McGregor.

The UFC lightweight title is currently held by Conor McGregor.
But Tony Ferguson is looking to take the title and become the new champion.

Conor McGregor has been out of action for some time.
He has not defended his title since winning it last November.

Tony Ferguson is eager to fight for the title.
He believes he has what it takes to become the new champion.

The interim lightweight title is currently held by Tony Ferguson.
He won the title at UFC 216 on Saturday.

Conor McGregor's future plans are uncertain.
He may choose to defend his title or pursue other options.

Tony Ferguson is focused on his goal.
He wants to become the undisputed lightweight champion.

The UFC lightweight division is highly competitive.
Tony Ferguson is a top contender in the division.

Conor McGregor is a formidable opponent.
But Tony Ferguson believes he can defeat him.

The potential fight between Tony Ferguson and Conor McGregor is highly anticipated.
It would be a significant showdown in the UFC lightweight division.

Tony Ferguson's victory at UFC 216 was an important win.
It sets him up for a potential title fight against Conor McGregor.