Az Zuwayb is a village in Makkah Province, in western Saudi Arabia.

Michael "Mike" Singletary (born October 9, 1958) is an American football coach and former professional football player. He is currently the linebacker coach and assistant head coach for the Minnesota Vikings of the NFL.

After playing college football for the Baylor Bears, Singletary was drafted by the Chicago Bears in the 2nd round of the 1981 NFL Draft and was known as "The Heart of the Defense" for the Chicago Bears' Monsters of the Midway in the mid-1980s. He was inducted into the Pro Football Hall of Fame in 1998. Singletary later pursued a career as a coach, first as a linebackers coach for the Baltimore Ravens, then as the linebackers coach for the San Francisco 49ers. He was the team's interim head coach in 2008, and coached the 49ers until he was fired in 2010.

Singletary was born in Houston, Texas. He attended high school at Evan E. Worthing High School in Houston, and he was a star football player there.

Singletary attended college at Baylor University in Waco, Texas. At Baylor, Singletary earned All-America honors in both junior (1979) and senior (1980) years, where he averaged 15 tackles per game and established a team record with 232 tackles in 1978, including 35 in a game against the University of Houston. During Singletary's senior season of 1980, Baylor won 10 games, marking the first time in school history that had been accomplished.