The 2019 NFL season will mark the league's 100th year of existence. Being that we are now le s than 100 days away from the start of the season, we thought we would treat you to 100 things to know about the coming year.The plans to turn its 100th season into a yearlong celebration, so with that in mind, we are alerting you to the records that could fall, key games, new coaches, familiar faces in new places, teams to watch, and more to get you ready for the 2019 NFL season.Enjoy!1. The 2019 on Thursday, Sept. 5, at 8:20 p.m. ET, with the hosting the .2. The defending champion will not play the first game of the season, as Super Bowl winners have in recent years, but will instead debut on "Sunday Night Football," where they'll take on the . 3. The Patriots will not have on their side, as Gronk .4. is 20 touchdown pa ses away from breaking all- Kerry Wood Jersey time record.5. is 23 touchdown pa ses away from breaking the same record.6. After spending the past five seasons with Washington and the , is the . 7. The three non-Patriots teams in the AFC East ( , , ) all have quarterbacks ( , , ) who were selected in the top 10 of the 2018 .8. The Jets (Adam Gase) and Dolphins (Brian Flores) are also among the eight teams that have first-year head coaches. The others are the (Kliff Kingsbury), (Zac Taylor), (Freddie Kitchens), (Vic Fangio), Packers (Matt LaFleur), and Buccaneers (Bruce Arians).9. Speaking of which ... Bruce Arians is back! Arians retired last offseason and spent the 2018 campaign broadcasting games, but now he's back in the league with Tampa Bay. 10. Also returning after just a single year in the broadcast booth: tight end , who with Dallas.11. Not back this year: linebacker , who decided Andre Dawson Jersey to to deal with health and family i sues.12. needs 23 receptions to pa s Tony Gonzalez for second all time. 13. In addition to Fitzgerald, the Cardinals have surrounded No. 1 overall pick with a whole bunch of young wide receivers: second-year man and rookies , , and .14. The 2020 NFL Draft is taking place in Las Vegas. The 2021 draft Cleveland and the 2023 draft is headed to Kansas City.15. A whole bunch of players who had spent their entire career in one place are with new teams this year, including (Broncos), (Cardinals), ( ), (Jets), ( ), Jr. (Browns), and ( ). 16. Super Bowl LII MVP signed a with the Jaguars, where he'll reunite with former Eagles quarterbacks coach John DeFilippo, who is now the offensive coordinator in Jacksonville.17. Buffalo Bills running back is back for his 15th NFL season, and he needs only 523 rushing yards to pa s Barry Sanders for third all time.18. There's a Bosa brother playing in Southern California ( defensive end ) and Northern California ( defensive end ). 19. We still don't know who will be on this year's edition of HBO's "Hard Knocks." It won't be the 49ers, which .20. This year's : Bears at , Bills at Cowboys, and at .21. The Buccaneers will induct longtime star cornerback Ronde Barber into their in Week 3. 22. tight end still doesn't have a new contract. Rudolph has reportedly been discu sing an extension, but the Vikings drafted a tight end ( Jr.) in the second round of this year's draft.23. The NFL has from being used during training camp practices because it considers them dangerous, including the Oklahoma Drill.24. For the second straight season, the have an offensive star coming off a torn ACL. Last year it was quarterback ; this year it's wide receiver . 25. The Eagles, for seemingly the 93rd year in a row, added a stud defensive lineman on a below-market contract in free agency. This year, it was former Broncos and Jaguars defensive tackle .26. Cardinals cornerback is of Jon Lester Jersey the season for violating the league's PED policy.27. The NFL has a this year. In London, Bears vs. Raiders on Oct. 6; Billy Williams Jersey vs. Buccaneers on Oct. 13; Bengals vs. on Oct. 27; and Texans vs. Jaguars on Nov. 3. And in Mexico City: vs. Chargers on Nov. 18. 28. quarterback needs 11 wins to pa s Tom Brady's record of 86 during his first eight NFL seasons.29. Carolina Panthers quarterback is coming off a major injury, having had surgery on his throwing shoulder this offseason.30. Buccaneers and quarterbacks and are headed into the fifth-year option seasons on their rookie contracts. Winston has a new coach (Arians) and Mariota has a couple new weapons ( and rookie A.J. Brown) to work with.31. Chicago Bears star is headed into his second season with the team, and this time around, he'll have the offseason to prepare with his squad rather than a contract dispute to worry about.32. (30) and (45) are close to joining the 1,000-reception club, but Marshall is not currently on a team and Gates is expected to back up this season.33. Detroit Lions coach Matt Patricia (a former defensive coordinator with the Patriots) signed a couple former Patriots this offseason: defensive end and wide receiver .34. In Year 2 of their new uniform set, the Titans are making a because they were too difficult to read last year.35. The Pittsburgh Steelers this year in order to acquire a player who is considered their replacement for injured star : former Michigan linebacker .36. The NFL added a this season, which will come in Week 16. We don't Chicago Cubs Hoodie yet know which teams will be participating. They'll be announced by Week 8.37. Bengals star A.J. Green is heading into the . He's still really good.38. The 2016 quarterback cla s ( , , ) is eligible for contract extensions, but Prescott is the only one likely to get one this year, because he was a fourth-round pick and thus the Cowboys don't have the ability to keep him on the fifth-year option in 2020.39. The traded Odell Beckham Jr. and and let sign with division rival Washington, but is still around. has his work cut out for him.40. We still don't really know how healthy Rams running back is. There have been about the condition of his knee, and the Rams former Memphis running back in the draft. 41. After losing in the AFC title game, the Kansas City Chiefs made a whole lot of changes this offseason. They cut Justin Houston and , traded , traded for , signed and and drafted .42. Speaking of the Chiefs: Reigning MVP is heading into Year 2 as a full-time starter. Mahomes