Jarrett Allen is an American professional basketball player for the Cleveland Cavaliers of the National Basketball Association (NBA). He played college basketball for the Texas Longhorns and was selected 22nd overall by the Brooklyn Nets in the 2017 NBA draft. In January 2021, he was traded to the Cleveland Cavaliers as part of the four-team blockbuster James Harden trade. In February 2022, Allen was named to his first NBA All-Star Game.

The Cleveland Cavaliers are an American professional basketball team based in Cleveland. The Cavaliers compete in the National Basketball Association (NBA) as a member of the Central Division of the Eastern Conference. The team began play as an expansion team in 1970, along with the Portland Trail Blazers and Buffalo Braves. Home games were first held at Cleveland Arena from 1970 to 1974, followed by the Richfield Coliseum from 1974 to 1994. Since 1994, the Cavs have played home games at Rocket Mortgage FieldHouse in downtown Cleveland, which is shared with the Cleveland Monsters of the American Hockey League. Dan Gilbert has owned the team since March 2005.