Question: Mandalay Bay Events Center is on the stretch of South Las Vegas Boulevard in what county?

Context paragraphs:
Mandalay Bay Tram: The Mandalay Bay Tram is a 838 m long people mover that opened on April 9, 1999 on the Las Vegas Strip in Paradise, Nevada.  It was constructed to connect three gaming hotels belonging to the MGM Mirage Group.  The line carries passengers from the major Tropicana – Las Vegas Boulevard intersection, via the Excalibur Hotel and Casino and Luxor Hotel to the Mandalay Bay Resort and Casino at the southern end.

Las Vegas Strip: The Las Vegas Strip is a stretch of South Las Vegas Boulevard in Clark County, Nevada, known for its concentration of resort hotels and casinos.  The Strip is approximately 4.2 mi in length, located immediately south of the Las Vegas city limits in the unincorporated towns of Paradise and Winchester.  However, the Strip is often referred to as being in Las Vegas.  Most of the Strip has been designated an All-American Road, and is considered a scenic route at night.

10th Annual Latin Grammy Awards: The 10th Annual Latin Grammy Awards took place on Thursday, November 5, 2009 at the Mandalay Bay Events Center in Las Vegas, Nevada.  This was the second time the show took place in Las Vegas.  Juan Gabriel was honored as the Latin Recording Academy Person of the Year on November 4, the day prior to the telecast.  Calle 13 were the big winners, winning five awards including Album of the Year.  2009 marked the ten-year anniversary of the Latin Grammy Awards.

UFC Fight Night: Almeida vs. Garbrandt: UFC Fight Night: Almeida vs. Garbrandt (also known as UFC Fight Night 88) was a mixed martial arts event held on May 29, 2016, at the Mandalay Bay Events Center in Las Vegas, Nevada.

American Country Awards: The American Country Awards (ACA) is an annual country music awards show, entirely voted on by fans online.  Created in 2010 by the Fox Network, the awards honor country music artists for singles, albums, music videos and touring categories.  In 2012, "Song of the Year" was added with the nominations coming from the Nashville Songwriters International Association.  In addition to the CMA Awards, the ACM Awards and the CMT Music Awards, it is the fourth major-awards show completely dedicated to the country music industry.  The first two ceremonies took place at the MGM Grand Garden Arena in Las Vegas, Nevada on December 6, 2010 and December 5, 2011.  The 2012 ceremony took place at the Mandalay Bay Events Center in Las Vegas, on December 10.  Luke Bryan won nine awards, including artist and album of the year, while Miranda Lambert won three.  Carrie Underwood won female artist of the year and Lauren Alaina won new artist of the year.  The show was executive produced by Bob Bain, produced by Paul Flattery, Tisha Fein, Kelly Brock and Fletcher Foster and directed by Michael Dempsey.  The Fox Network cancelled the American Country Awards in 2014 and replaced it with the American Country Countdown Awards from dick clark productions.  The ratings for ACCA dropped dramatically compared to the 2013 American Country Awards.  According to TV By The Numbers (http://tvbythenumbers.zap2it.com) 18-49 Ratings/Share dropped from 1.4/4 to 0.9/3 and viewership dropped from 5.14 million to 3.39 million.

UFC 33: UFC 33: Victory in Vegas was a mixed martial arts event held by the Ultimate Fighting Championship at the Mandalay Bay Events Center in Las Vegas, Nevada on September 28, 2001.  The event was seen live on pay per view in the United States, and later released on home video.

Mandalay Bay Events Center: Mandalay Bay Events Center is a 12,000-seat indoor arena at the Mandalay Bay Resort and Casino, on the Las Vegas Strip, in Paradise, Nevada.  It is owned and operated by MGM Resorts International and hosts a number of various music, basketball, boxing and mixed martial arts events.

Mandalay Bay Convention Center: Mandalay Bay Convention Center, located in Paradise, Nevada (part of the Las Vegas metropolitan area) is one of the largest privately owned and operated convention centers in the world.  The 1000000 sqft facility is owned and operated by MGM Resorts International.  It is attached to the Mandalay Bay hotel and casino, and is adjacent to the Mandalay Bay Events Center.  The facility can support up to 75 breakout sessions and has several ballrooms with the largest being 100000 sqft .

UFC 74: UFC 74: Respect was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on August 25, 2007 at the Mandalay Bay Events Center in Las Vegas, Nevada.

13th Annual Latin Grammy Awards: The 13th Annual Latin Grammy Awards was held on Thursday, November 15, 2012 at the Mandalay Bay Events Center in Las Vegas, Nevada.  It was the fifth time the awards was held at this venue and in Las Vegas.  It also marks the last year in the Latin Recording Academy's contract where the Mandalay Bay Events Center hosted.  It is unknown if the awards will continue to be held at this location beyond 2012.

Supporting paragraphs: Mandalay Bay Events Center Las Vegas Strip
Answer: Clark