UFC 144: Edgar vs. Henderson was a mixed martial arts event held by the Ultimate Fighting Championship on February 26, 2012 at the Saitama Super Arena in Saitama, Japan.

UFC 144 was held at the Saitama Super Arena in the Chūō-ku central ward of Saitama City in Saitama Prefecture. The sellout event was held in the Super Arena's Main Stage Center Arena configuration, with a ticket cost of between ¥5,800 and ¥100,000 (ca. US$70 – US$1250).

UFC 144 marked the UFC's fifth appearance in Japan, and the first event in Japan since UFC 29 in 2000. The UFC event featured seven fights on the main card.

George Sotiropoulos was expected to face Takanori Gomi at this event, but was forced out of the bout with an injury and replaced by Eiji Mitsuoka.

Leonard Garcia was expected to face Zhang Tiequan at this event, but was forced out of the bout with an injury.Issei Tamura stepped in for Garcia and fought Zhang.

At the UFC 144 weigh ins, Quinton Jackson failed to make the 206 lb weight limit and came in 5 lbs overweight at 211 lbs. Jackson was fined 20 percent of his earnings and the bout was contested at a catchweight of 211 lb.

The Ultimate Fighting Championship (UFC) is the largest Mixed Martial Arts promotion company in the world, which hosts most of the top-ranked fighters in the sport and produces events worldwide. Based in the United States, the UFC has eight weight divisions and enforces the Unified Rules of Mixed Martial Arts.Dana White serves as the president of the UFC while Frank and Lorenzo Fertitta control the UFC's parent company, Zuffa, LLC.

The first UFC event was held in 1993 in Denver, Colorado. The purpose of the event was to identify the most effective martial art in a real fight between competitors of different fighting disciplines, including Boxing, Brazilian Jiu-Jitsu, Tae Kwon Do, Wrestling, Muay Thai, Karate and other styles. In subsequent competitions, fighters ventured outside their base style to utilize effective techniques from other disciplines, which indirectly helped create an entirely separate style of fighting known as present-day mixed martial arts.

With a cable-television deal and expansion into Canada, Europe, Australia the Middle East,Asia and new markets within the United States, the UFC as of 2011^[update] has gained in popularity, along with greater mainstream-media coverage. As of 2001^[update] viewers can access UFC programming on pay-per-view television in the U.S., Brazil, Australia, Canada, New Zealand and Italy. UFC programming can also be found on FX, Fuel TV, and Fox in the U.S., on ESPN in the United Kingdom and Ireland, as well as in 150 countries and 22 different languages worldwide. UFC also carries a mobile site for on-the-go users and a Sports Bars page for fans to find places showing the pay-per-view. It is also available on the Roku streaming player.

Year 144 (CXLIV) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Rufus and Maximus (or, less frequently, year 897 Ab urbe condita). The denomination 144 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Benson Henderson (born November 16, 1983) is an American mixed martial artist. He is currently fighting for the Ultimate Fighting Championship and is the current UFC Lightweight Champion. Henderson is known for his aggressive style and his ability to escape from deep submission attempts. As of March 2012, Henderson is ranked as the #1 lightweight fighter in the world by Sherdog.

Henderson was born in Colorado Springs, Colorado to a Korean American mother and an African American father. He was raised in Federal Way, Washington. He attended Decatur High School from 1998 to 2001. Ben became a part of the high school's wrestling team. After graduating from high school, he attended Dana College in Blair, Nebraska and graduated in 2006 with a double major in criminal justice and sociology. While attending Dana College, Henderson was on the wrestling team, and was twice named an NAIA All-American. Henderson is a proud Christian, and uses his fighting to share his beliefs. He is known to quote scripture after bouts, and walks into each fight to a gospel song.

Frank James Edgar (born October 16, 1981) is an American mixed martial artist, who competes as a lightweight in the Ultimate Fighting Championship and is a former UFC Lightweight Champion. His first career loss came against Gray Maynard in 2008, which marked the beginning of a noted rivalry. He later avenged the loss to Maynard with a KO victory in 2011. As of March 2012, he is ranked as the #2 lightweight in the world by Sherdog.com.

Born and raised in Toms River, New Jersey, Frankie Edgar wrestled at Toms River High School East, making it to the New Jersey state championship tournament on three occasions, placing second as a junior and fifth as a senior. Edgar is the oldest of 3 children, Edgar went on to compete in the NHSCA Senior Nationals and placed second before he finished high school. He continued wrestling at Clarion University of Pennsylvania, where he qualified for the nationals all four years there. Edgar is also an assistant coach for the Rutgers University wrestling team.

Edgar entered his first mixed martial arts fight with only a few weeks of training outside of his wrestling background. Edgar originally trained with Rob Guarino of Rhino Fight Team, but today he is part of the Gracie system under Ricardo Almeida in Hamilton, NJ. Since seventh grade Edgar has wrestled with Steve Rivera at Elite Wrestling NJ in Jackson, NJ. His boxing trainer is Mark Henry of Millstone, NJ.