UFC featherweight champion Conor McGregor has been pulled from his headline bout against Nate Diaz at UFC 200 on July 9. UFC president Dana White announced the news on ESPN on Tuesday, citing the Irishmans unwillingness to come to Las Vegas later this week to promote the landmark event for the company.We pulled Conor McGregor from UFC 200 and were working on other fights right now, White said. Conor did not want to come to Las Vegas and film the commercial and be a part of the marketing. Hes in Iceland training. Conor McGregor and Nate Diaz were scheduled to headline UFC 200 The news came hours after the 27-year-old stunned the world of mixed martial arts by tweeting: I have decided to retire young. Thanks for the cheese. Catch yas later.White admitted he is uncertain of McGregors future plans but maintained the UFC still has a good relationship with the sports biggest star.Is Conor retiring? Only he can answer that question. I dont know. Why did McGregor retire? We chart Conor McGregors story over the years to hunt for clues that explain his UFC 200 exit McGregors apparent decision to retire would be truly stunning for the world of MMA.At just 27, he is entering his prime and was already on track to become the transcendent star who could elevate the sport to new heights.His last fight - a second-round submission loss to Diaz - was a huge commercial success and the rematch was expected to generate massive pay-per-view figures.Also at UFC 200, former featherweight champion Jose Aldo is scheduled to face perennial contender Frankie Edgar for an interim featherweight title, with the winner moving on to fight McGregor later in the year. Conor McGregor was crowned UFC featherweight champion in December 2015 A win by New Jersey native Edgar would likely have set McGregor up to headline another landmark card for the UFC, with the pair obvious candidates to top the bill at the first-ever MMA event in New Yorks Madison Square Garden on November 12. That now appears unlikely.Whether McGregor has truly retired remains to be seen. He is currently in Iceland helping his Straight Blast Gym team-mate Gunnar Nelson prepare for his upcoming fight against Albert Tumanov at UFC Rotterdam on May 8.No official confirmation of his retirement has been forthcoming since his tweet on Tuesday but his long-time coach John Kavanagh did take to Twitter and appeared to confirm the news.Kavanagh cryptically tweeted: Well was fun while it lasted. Joao Carvalho tragically died last week McGregors apparent retirement comes just over a week after the tragic death of Joao Carvalho following a fight in Ireland at which the UFC champion was sitting cageside.Portuguese fighter Carvalho died two days after suffering a third-round technical knockout loss to McGregors SBG team-mate Charlie Ward. What next for McGregor? Reflections on Conors McGregors defeat to Diaz what the future holds On Facebook, McGregor described the incident as truly heartbreaking and a truly bitter pill to swallow.He said: Nobody involved in combat sports of any kind wants to see this. It is such a rare occurrence that I dont know how to take this.I was ringside supporting my team-mate, and the fight was so back and forth, that I just cant understand it.With the recent incident in boxing and now this in MMA, it is a sad time to be a fighter and a fight fan. Sky Bets UFC Specials Will McGregor fight again? Hes 7/2 to do so this year with Sky Bet! Click here to bet. Dave Winfield Padres Jersey .C. United of Major League Soccer. United chose the defender in the second round of the 2013 MLS re-entry draft. Tony Gwynn Jersey . -- Ken Appleby made 32 saves for his first shutout of the season to lead the Oshawa Generals to a 2-0 win over the Belleville Bulls on Wednesday in Ontario Hockey League action. http://www.padressale.com/padres-ozzie-smith-jersey/ . The 43-year-old closer, in his 19th and final big league season, has said hed like to play the outfield. Yankees manager Joe Girardi says hes thinking about allowing Rivera to do it this weekend, when the Yankees finish their season with a three-game series at the Houston Astros. Johnny Manziel Padres Jersey . For the Wild it was their first win of the season and they now have a record of 1-1-2 while the Jets fall to 2-2. Jets start a six game home stand Friday with another divisional game, home to the Dallas Stars. Hunter Renfroe Jersey . Giroud, who wasnt in the starting lineup for two matches after allegations about his private life and a decline in form, scored twice in the first half. Tomas Rosickys chip made it 3-0 before half time at Emirates Stadium, while defender Laurent Koscielny scored an unmarked header in the second half. MOREHEAD, Ky. -- Al Cobb threw for 148 yards and two touchdowns and VMI held on down the stretch to beat Morehead State 17-13 on Saturday night.Daz Palmer ran for 86 yards and Aaron Sanders and Dane Forlines each hauled in touchdown receptions for the Keydets (1-1), who bounced back from last weeks season opening loss to Akron.VMI struck first on a 43-yard TD strike from Cobb to Forlines and led 14-7 at halftime.Morehead State trimmed its deficit to 17-13 with 9:35 to go after a Darius Prritchett 17-yard strike from Austin Gahafer.dddddddddddd The Eagles (0-2) had two opportunities to take the lead down the stretch, but VMIs Allan Cratsenberg recovered a fumble and the Keydets defense forced a punt on the Eagles final drive.Gahafer had 250 yards passing and one score.The game was delayed for about an hour in the second quarter due to lightning. ' ' '