When Dan Campbell took over as head coach of the Detroit Lions in January of this year, his introductory speech was the stuff of urban legend (more on this in just a bit). It was at this point that NFL fans got their first taste of a "Dan Campbell" motivational speech.Blue Collar Media Group@BlueCollarMGNew Detroit Lions HC, Dan Campbell, gives one of the best introduction speeches in recent memory.Who had a better intro speech? #OnePride #Detroit #Lions #NFLTwitter12:52 PM · Jan 21, 20214913New Detroit Lions HC, Dan Campbell, gives one of the best introduction speeches in recent memory.Who had a better intro speech? #OnePride #Detroit #Lions #NFLTwitter https://t.co/xYn8500bgwFast forward to yesterday afternoon when the Detroit Lions (1-11-1 entering the game) hosted the Arizona Cardinals (10-3 entering the game) with NFL MVP candidate Kyler Murray at quarterback.The oddsmakers and fans alike all assumed this was another step forward for the Lions to lose and perhaps end up with the first pick of the 2022 NFL Draft. Instead, the defense of Dan Campbell's Lions was stiffling, and the team went on to score a 30-12 upset victory.After the game, Dan Campbell did what Dan Campbell does best, which was to provide a jaw-dropping celebratory speech after the win.Dan Campbell's postgame speech after win over Cardinals is loved by NFL fansMinnesota Vikings v Detroit LionsAnytime a team with one win defeats a team with 10 wins this late in the season is reason enough for a celebration. Unlike many other teams that have losing records, Dan Campbell's Lions have fought hard in every game they've played.Their head coach embodies a spirit and a presence like no other coach in the league right now. Here is some of the speech from Coach Campbell to his players after their upset victory over the Cardinals.Detroit Lions@LionsA tough, gritty group 😤Inside the locker room following today's W7:32 AM · Dec 19, 20216610804A tough, gritty group 😤Inside the locker room following today's W https://t.co/M05b73WkML"Hey, man. Welcome to Detroit,” Campbell said. “Welcome to Detroit. Hey, I tell you what, we did everything we said we needed to do to that team. We did everything. I tell you what, defense, you took it personal. Each three-and-out man, and you guys are making them have to punt. We turn the ball over offensively, right? And then we defensively -- Amani, two-four, get a turnover.""We came after them early. We said we were going to be aggressive. We took some shots, and we made ‘em. We made our shots early, and then we just started hammering. Hell, our first drive was eight minutes, man. You guys are a tough, gritty group. You are a tough, gritty group. You always have been. And now you’re seeing it pay dividends. Look, a team gets one out, two out -- we got multiple guys out. And multiple guys stepped up, and that’s what we’re capable of.”It is worth noting that most oddmakers had the Lions as a 12.5 point underdog before the game began.Here's what several NFL fans thought of the speech from Dan Campbell:Sage Sam@SagebrushSam@PrideOfDetroit Campbell and Hinch have taken less than talent-laden rosters and made them into teams that fans want to watch. First time in a long time I'm looking forward to next season for both the Lions and Tigers.9:06 AM · Dec 19, 20213@PrideOfDetroit Campbell and Hinch have taken less than talent-laden rosters and made them into teams that fans want to watch. First time in a long time I'm looking forward to next season for both the Lions and Tigers.Jeremy Reisman@DetroitOnLionI pray that no NFL teams that will be looking for a new head coach were watching Aaron Glenn and the Lions defense today.4:03 AM · Dec 19, 2021136264I pray that no NFL teams that will be looking for a new head coach were watching Aaron Glenn and the Lions defense today.Craig Reynolds@13_CJRLove This Team! twitter.com/mysportsupdate…Ari Meirov@MySportsUpdateThe win/loss record might not be great, but Dan Campbell believes in his players and they play hard for him. This locker room loves him. (via @Lions)8:11 AM · Dec 19, 20213126177The win/loss record might not be great, but Dan Campbell believes in his players and they play hard for him. This locker room loves him. (via @Lions) https://t.co/dHSLRmEubMLove This Team! twitter.com/mysportsupdate…Jerry Jacobs@_luhjerryGreat Team Win!!!! Letssss Goooooo 💙💙💙#OnePride4:30 AM · Dec 19, 2021160871Great Team Win!!!! Letssss Goooooo 💙💙💙#OnePrideDetroit Lions@LionsOur guy @keeganmkey is in the building!12:03 PM · Dec 19, 2021148995Our guy @keeganmkey is in the building! https://t.co/a08WD5BhN5Erik Schlitt@erikschlittRemember the Lions (1-10-1) beat the Cardinals (10-2) and were without:Frank RagnowJonah JacksonTJ HockensonD'Andre SwiftJamaal WilliamsQuintez CephusRomeo OkwaraJulian OkwaraTrey FlowersJeff OkudahJerry JacobsTracy WalkerAll under contract next season.4:23 AM · Dec 19, 20212818407Remember the Lions (1-10-1) beat the Cardinals (10-2) and were without:Frank RagnowJonah JacksonTJ HockensonD'Andre SwiftJamaal WilliamsQuintez CephusRomeo OkwaraJulian OkwaraTrey FlowersJeff OkudahJerry JacobsTracy WalkerAll under contract next season.Darius Slay@bigplay24slayYes sir… U went crazy @AmaniO on this one!! twitter.com/therealesiv/st…Erick Siviter@TheRealESiVMy boy looking like @bigplay24slay out here!!!!!! 3:37 AM · Dec 19, 20212081111My boy looking like @bigplay24slay out here!!!!!! https://t.co/fYe3LvzIEjYes sir… U went crazy @AmaniO on this one!! twitter.com/therealesiv/st…Pride of Detroit@PrideOfDetroit"Winners of 2 of their last 3 games" has a nice ring to it.3:58 AM · Dec 19, 2021160672"Winners of 2 of their last 3 games" has a nice ring to it.Annie Agar@AnnieAgar4:12 AM · Dec 19, 20213341279https://t.co/1fZDtR9RfQThe Great and Powerful Noz@nozbush@mikegolicjr I don't know that I ever expected to find myself rooting for a division rival as much as I, a Vikings fan, am for Dan Campbell. What a leader.9:38 AM · Dec 19, 202117@mikegolicjr I don't know that I ever expected to find myself rooting for a division rival as much as I, a Vikings fan, am for Dan Campbell. What a leader.Here's to the Detroit Lions, who finally seem to have found their head coach in Dan Campbell.Also Read: NFL Twitter goes berserk as Detroit Lions claim first win of 2021 NFL season