Photos: UFC 205, McGregor vs. Alvarez

Eddie Alvarez walks to the octagon for his lightweight title fight against Conor McGregor (not pictured) at UFC 205 in New York’s Madison Square Garden.

Conor McGregor, right, clobbers Eddie Alvarez during their lightweight title fight at UFC 205.

Conor McGregor, left, taunts Eddie Alvarez during their lightweight title bout at UFC 205.

Conor McGregor reacts after knocking out Eddie Alvarez in the second round of the lightweight title fight at UFC 205.

Conor McGregor holds up his title belts after he defeated Eddie Alvarez for the lightweight title at UFC 205.  (Julio Cortez / Associated Press)

Conor McGregor leaves the octagon with his two title belts after knocking out Eddie Alvarez for the lightweight championship at UFC 205.

Stephen Thompson, left, connects with a left against Tyron Woodley during their welterweight title fight at UFC 205.  (Julio Cortez / Associated Press)

Stephen Thompson has top position against Tyron Woodley during their welterweight title bout at UFC 205.

Tyron Woodley, left, and Stephen Thompson trade blows during their welterweight title fight at UFC 205.

Joanna Jedrzejczyk, left, and Karolina Kowalkiewicz trade kicks during their strawweight title fight at UFC 205.

Joanna Jedrzejczyk lands a punch to the face of Karolina Kowalkiewicz during their strawweight title fight at UFC 205.

Karolina Kowalkiewicz tries to fend off a kick by Joanna Jedrzejczyk during their strawweight title bout at UFC 205.

Joanna Jedrzejczyk reacts at the end of her strawweight title fight against Karolina Kowalkiewicz at UFC 205. Jedrzejczyk won by unanimous decision.

Chris Weidman, left, and Yoel Romero trade punches during a middleweight bout at UFC 205.

Yoel Romero, top, knocks out Chris Weidman during their middleweight fight at UFC 205.

Chris Weidman sits in the octagon after being knocked out by Yoel Romero, background, during a middleweight fight at UFC 205.

Miesha Tate is brought down by Raquel Pennington (in white) during a bantamweight bout at UFC 205.

Raquel Pennington, right, has Miesha Tate in a headlock during a bantamweight fight at UFC 205.

Frankie Edgar, left, throws a punch at Jeremy Stephens during their featherweight fight at UFC 205.

Frankie Edgar tries to take downJeremy Stephens during their featherweight bout at UFC 205.

Michael Johnson lunges forward, leading with his left hand, during a lightweight bout against Khabib Nurmagomedov at UFC 205.

Tim Boetsch, left, connects with a punch against Rafael Natal during a middleweight bout at UFC 205.

Referee Dan Miragliotta stops a middleweight fight at UFC 205 after Tim Boetsch knocked out Rafael Natal.

Liz Carmouche tries to take down Katlyn Chookagian during their bantamweight bout at UFC 205.

Liz Carmouche lands a punch against Katlyn Chookagian during their bantamweight bout at UFC 205.

Jim Miller, left and Thiago Alves trade blows during their catchweight bout at UFC 205. Alves was to make his lightweight debut but failed to make the weight.

Jim Miller takes down Thiago Alves during a catchweight bout at UFC 205.

Belal Muhammad lands a kick during his fight against Vicente Luque in a welterweight bout at UFC 205.