Pictures: Terence Crawford, Amir Khan – Face To Face, Final Presser

WBO welterweight champion Terence "Bud" Crawford and Amir "King" went head to head at the final press conference, on Sunday evening's Top Rank on ESPN PPV showdown at Madison Square Garden. (Photos by Mikey Williams, Stacey Verbeek).

The stacked undercard will feature a pair of highly anticipated co-features: Lightweight sensation Teofimo Lopez will fight Edis Tatli in a 12-rounder, while featherweight phenom Shakur Stevenson will face face world title challenger Christopher Diaz in a 10-rounder.

In the 10-round televised opener, Felix Verdejo seeks to return to lightweight contention versus form interim world champion Bryan Vasquez.

CRAWFORD vs. KHAN will take place Saturday, April 20, beginning at 9 p.m. ET / 6 p.m. PT at Madison Square Garden, and will be produced by Top Rank and ESPN and distributed live by ESPN Pay-Per-View.

Tickets for this world championship event priced at $ 606, $ 406, $ 306, $ 206, $ 106, $ 81, and $ 56 (including facility fees) can be purchased at the Madison Square Garden Box Office, Ticketmaster outlets, Ticketmaster charge by phone (866-858) -0008) and online at www.ticketmaster.com or www.MSG.com.