Question: UFC Fight Night: Boetsch vs. Henderson took place at the indoor arena next to what football stadium?

Context paragraphs:
UFC Fight Night: Gustafsson vs. Manuwa: UFC Fight Night: Gustafsson vs. Manuwa (also known as UFC Fight Night 37) was a mixed martial arts event held on March 8, 2014, at The O2 Arena in London, England.  The event was shown live in the UK on Channel 5 and BT Sport and in the United States on UFC Fight Pass.

Smoothie King Center: The Smoothie King Center is a multi-purpose indoor arena in New Orleans, Louisiana.  It is located in the city's Central Business District, adjacent to the Mercedes-Benz Superdome.  The arena opened in 1999 as New Orleans Arena and has been home to the New Orleans Pelicans of the National Basketball Association (NBA) since 2002.  The New Orleans VooDoo of the Arena Football League played their home games in the arena from 2004 until the team disbanded in 2008.  The VooDoo resumed play at the arena in March 2011, until after the 2015 AFL season when the franchise folded.

UFC Fight Night: Marquardt vs. Palhares: UFC Fight Night: Marquardt vs. Palhares (also known as UFC Fight Night 22) and originally scheduled as UFC Fight Night: Maia vs. Belcher, was a mixed martial arts event held by the Ultimate Fighting Championship on September 15, 2010 at the Frank Erwin Center in Austin, Texas.  The event also served as a lead in to the season premiere of "".

Fox UFC: Fox UFC Fight Night (previously referred as Fox UFC Saturday for broadcasts on Fox or FS1 UFC Fight Night for broadcasts on other Fox-owned properties) is the branding used for telecasts of mixed martial art competitions from the Ultimate Fighting Championship (UFC) that are produced by Fox Sports.  Previously, "UFC on Fox" was also used as a blanket title for UFC events aired on the Fox network, although since the concurrent launch of Fox Sports 1 and rebranding of Fuel TV as Fox Sports 2 in August 2013, all live UFC broadcasts on Fox-owned networks (including preliminaries, "UFC Fight Night" and "The Ultimate Fighter Finale") have since used the name.

UFC Fight Night: Belfort vs. Henderson: UFC Fight Night: Belfort vs. Henderson 2 (also known as UFC Fight Night 32) was a mixed martial arts event held on November 9, 2013, at the Goiânia Arena in Goiânia, Brazil.  The event was broadcast live on Fox Sports 1.

UFC Fight Night: Boetsch vs. Henderson: UFC Fight Night: Boetsch vs. Henderson (also known as UFC Fight Night 68) was a mixed martial arts event held on June 6, 2015, at the Smoothie King Center in New Orleans, Louisiana.

UFC Fight Night: Henderson vs. Masvidal: UFC Fight Night: Henderson vs. Masvidal (also known as UFC Fight Night 79) was a mixed martial arts event held on November 28, 2015, at Olympic Gymnastics Arena in Seoul, South Korea.

UFC Fight Night: Holm vs. Correia: UFC Fight Night: Holm vs. Correia (also known as UFC Fight Night 111) was a mixed martial arts event produced by the Ultimate Fighting Championship held on June 17, 2017, at Singapore Indoor Stadium in Kallang, Singapore.

UFC Fight Night 6: UFC Fight Night: Sanchez vs. Parisyan (also known as UFC Fight Night 6) was a mixed martial arts event held by the Ultimate Fighting Championship on August 17, 2006.  The event took place at the Red Rock Resort Spa and Casino in Las Vegas, Nevada, and was broadcast live on Spike TV in the United States and Canada.  It acted as a lead-in to the season four premiere of "The Ultimate Fighter".  The two-hour broadcast of UFC Fight Night 6 on Spike TV drew a 1.5 overall rating.

UFC Fight Night: Henderson vs. dos Anjos: UFC Fight Night: Henderson vs. dos Anjos (also known as UFC Fight Night 49) was a mixed martial arts event held on August 23, 2014, at the BOK Center in Tulsa, Oklahoma.

Supporting paragraphs: UFC Fight Night: Boetsch vs. Henderson Smoothie King Center
Answer: Mercedes-Benz Superdome