This comes on the heels of a since-deleted, expletive-laced tweet Thursday in which he said he would not play in the league again.
Week 10 of the NFL begins in Oakland where the Raiders host the Los Angeles Chargers on Thursday night.
The San Francisco 49ers are the only team left undefeated as the NFL season enters the second half, while the Patriots remain in charge of the AFC.
The Patriots and the Chiefs look set to win their divisions, while the Chargers and Browns face a battle to reach the playoffs.
The Oakland Raiders became the first team to win an NFL game at the Tottenham Hotspur Stadium on Sunday and three more games are scheduled in London over the next four weeks.
Troubled wide receiver was expected to make his debut for the Patriots in Week 2 after signing a one-year deal on Monday.
A lawsuit filed in Florida claims Brown sexually assaulted his female trainer twice in 2017 and then raped her in 2018.
"I'm going to pull a white boys school shooting at Foxboro," Gray allegedly said in a Facebook post, adding that if he got his hands on a gun, "I will go shoot up random people at Foxboro."
The Patriots travel to Miami in what could be a hopelessly lopsided game, while Cleveland must turn things around on Monday night on the road against the Jets.
After an offseason dominated by Antonio Brown's shenanigans, the Raiders can finally concentrate on football when they host the Denver Broncos on Monday night.
Antonio Brown has made headlines all offseason, and not for anything he has done on a football field. It's what has happened off of it, especially within the last week.
The season finale of "Hard Knocks" will see Jon Gruden finalize the Oakland Raiders' 53-man roster for the upcoming season.
Episode 4 of "Hard Knocks" saw Antonio Brown go into more detail over his helmet grievances and Luke Willson nominate the greatest Canadian ever.
Episode 3 shed light on the controversy surrounding Antonio Brown's helmet and the relationship between him and coach Jon Gruden.
The latest episode of the HBO series shed light on the controversy surrounding Antonio Brown's helmet and his relationship with Jon Gruden.
Six games will be nationally broadcast in Week 3 of preseason, beginning with the Jacksonville Jaguars' trip to Miami on Thursday night.
The Raiders and the Cardinals will both be looking for a second successive win when they meet in Arizona on Thursday.
From Antonio Brown explaining his injury, to Jon Gruden's concerns over the receiver's return date, episode two provided plenty of talking points
The second episode of 'Hard Knocks' shed light on Antonio Brown's foot injury but not on his return date.
Week 2 of the NFL preseason begins Thursday night with eight games nationally broadcast over the following four days.
The Oakland Raiders and the Denver Broncos have the toughest schedule of any of the 32 NFL franchises this season.
From Jon Gruden's disdain for dreamers to Antonio Brown's foot ailment, episode one provided plenty of talking points.
The first episode of "Hard Knocks" 2019 has already provided plenty of talking points.
The 2019 series of "Hard Knocks" premieres on Tuesday and will feature the Oakland Raiders for the first time.
The Raiders slumped to 1-7 after losing 34-3 to the San Francisco 49ers on Thursday night.
The 23-year-old threw for 262 yards and three touchdowns in his first NFL game.