A title match requires months of preparation and pulling out of other events, putting together a team of seconds, etc. Carlsen just says he lacks the motivation to do this again.
Roger Federer's return from a six-month injury layoff suffered a setback when German teenager Alexander Zverev shocked the Swiss great 7-6(1) 6-7(4) 7-6(4) in an entertaining Hopman Cup tie on Wednesday. The 17-times grand-slam winner underwent knee surgery last February and, after missing the French Open with a back injury, announced in July that he needed extensive rehabilitation and would be sidelined for the rest of the season.
The World champions and European champions meet in the group stage of the tournament while hosts Germany meet Argentina.
Germany must improve in both defence and attack if they are to overcome France in Friday's World Cup quarter-final.
A summary of sports events and persons who made news on Friday
Barcelona lifted the Spanish Super Cup for a record extending 13th time by coming from behind to beat Sevilla 2-1 on Sunday thanks to a stunning strike from France winger Ousmane Dembele and a penalty save in stoppage time from Marc-Andre ter Stegen.
France and Germany will clash in the final of the Junior Men's Hockey World Cup. The French made history when they beat Malaysia via the penalty shoot-out in the first semi-final to make their maiden appearance in the final while the defending champions Germans got the better of the Netherlands 5-3.
India's tally in the premier tournament is 32 medals, including 12 gold, eight silver and 12 bronze.
Thomas Tuchel arrived at Stamford Bridge in January on an initial 18-month deal with the possibility of an extension, which was granted six days after he led Chelsea to Champions League glory.
The four key battles in Tuesday's World Cup semi-final between Brazil and Germany in Belo Horizonte's Mineirao stadium.
It will receive compensation from AXA after a German court ruled the insurance company's cancellation of its 2002 World Cup policy was unlawful.
A well-oiled Indian unit had raised the hopes of making the semi-finals for the first time since 1975 but the Dutch side broke a million hearts by coming from behind to knock out the hosts 2-1 in the last-eight clash.
Borussia Dortmund and Feyenoord, who contested the 2002 final, were dumped by French club Sochaux and Czech outsiders Teplice respectively.
Europa League kings Sevilla breezed past Manchester United into the semi-finals of their favourite competition as Youssef En Nesyri scored twice
Croatia will need their big-game players to step up.
The American secured the eighth and last spot at the season-ending tournament Tommy Haas pulled out of his Paris Masters semi-final against Slovak Dominik Hrbaty.
Hertha Berlin team bus shot at by motorcyclist and penalty prompts riot police to protect referee in Brazil league match.
Bayern Munich winger Arjen Robben has been ruled out for around six weeks after sustaining a groin muscle injury in Saturday's friendly against lower division side Lippstadt, the Bundesliga champions said.
German's Bild newspaper reported Voeller had reached the decision overnight.
Liverpool surrendered a two-goal lead as they were held to a 2-2 draw by third-tier Shrewsbury Town in the FA Cup fourth round on Sunday after second-half substitute Jason Cummins struck twice to inject some much-needed late magic into the competition. Earlier, Harry Maguire's thunderbolt for Manchester United started a goal rush at Tranmere where the Reds scored five times before halftime. Diogo Dalot, Jesse Lingard, Phil Jones, Anthony Martial and Mason Greenwood also scored.
Olympique de Marseille were the fall guys on a hectic opening night of Europa League group stage action as German club Eintracht Frankfurt returned from the south of France with a surprise 2-1 victory on Thursday.
Technology that could change football in coming years.
Germany return home on Wednesday following their Euro 2020 last 16 exit to England, with departing coach Joachim Loew at the heart of fierce criticism after yet another early tournament elimination.
James Blake beat German Nicolas Kiefer 3-6, 6-3, 6-4 in the first round of the Swiss Open to keep his Masters Cup qualifying chances intact.
Both the teams have won their respective opening matches with Germany getting past Costa Rica 2-1 and Iran beating Guinea 3-1 last Saturday.
The win moved Liverpool level with City on 86 points in the standings
Germany are the top contenders to win the 2014 World Cup with success now based on speed and dethroned champions Spain's "tiki-taka" tactics now a relic in modern day football, former Croatia striker Goran Vlaovic told Reuters in an interview.
Paul, Germany's late World Cup oracle octopus, was replaced by Paul II on Wednesday -- though his owners are still unsure whether the new cephalopod has also been blessed with the gift of prophecy.
The defending champions beat Brazil 2-0 in the final.
Many of these companies have a waiting period from 6-18 months now, indicating a rise in demand.
Nadal, playing his first match since losing to Roger Federer in the Wimbledon semi-finals, fell behind 5-2 in the tiebreak before roaring back to prevail in his first career meeting with world number 53 Evans.
'Football is in full solidarity with all the people affected in Ukraine. Both Presidents hope that the situation in Ukraine will improve significantly and rapidly so that football can again be a vector for unity and peace.'
The United States advanced to the final round of qualifying for the 2014 World Cup finals with coach Juergen Klinsmann having discovered several new faces to add to his expanding list of options.
A summary of sports events and sports persons, who made news on Tuesday
As World Cup fever grips soccer fans, spectators are excited and cricketers are no exception, as India's vice-captain Virat Kohli is ready to root for Germany in the upcoming mega-event.
More than one billion television viewers watched last year's World Cup soccer final between Germany and Argentina in Brazil although audience figures for the tournament were slightly down because of adverse kickoff times, according to a FIFA report.
Manchester United boss Ole Gunnar Solskjaer says the next step in his side's development would be securing a trophy as they look to cap off a promising season by winning the Europa League. United, who finished third in the Premier League, hold a 5-0 lead over Austrian side LASK Linz heading into the second leg of their last-16 tie which will be played without fans at Old Trafford on Wednesday.