( CNN ) -- Cristiano Ronaldo -- the man known as CR7 . So while he managed to take his career goals tally to 400 with a double in Real Madrid 's 3-0 win over Celta Vigo Monday , it 's rather ironic that he has never scored in the seventh minute of a professional football match . In fact , Ronaldo has registered in every single minute of a football match throughout his career -- but never in the seventh . Ronaldo , who brought up the landmark in his 653rd match for club and country , has scored 230 goals for Real , 118 for Manchester United , five for Sporting Lisbon and 47 for Portugal . The 28-year-old has scored against 109 different teams , in 87 different stadiums with 332 goals coming from inside the penalty area . Real 's victory in its first game back since the winter break , came courtesy Ronaldo 's double and an opening strike from Karim Benzema . Ronaldo dedicated his goals to fellow countryman Eusebio -- one of Portugal 's greatest players , who passed away at the age of 71 on Sunday . Real , which has played 18 games , sits third , five points behind leaders Barcelona and city rival Atletico . `` It was not a good performance and we need to learn how to be tighter at the back , '' Real coach Carlo Ancelotti told a news conference . `` We lacked balance as we had a lot of players going forward and were open to the counter-attack . `` Celta defended deeply and it was n't easy but we should have been more balanced when we pressed . '' Arsenal . In England , Arsenal star Theo Walcott has been ruled out for up to six months after suffering an anterior cruciate ligament injury . The winger , who suffered the blow during the 2-0 FA Cup win over fierce rival Tottenham on Saturday , is also a huge doubt for the World Cup . In a statement on its website , Arsenal said : `` After coming off injured in Saturday 's 2-0 win against Tottenham Hotspur , the Club regrettably announces that Theo Walcott has sustained a ruptured anterior cruciate ligament of his left knee . `` Theo will have surgery in London in the near future and is expected to be out for at least six months , therefore missing the remainder of the season and the World Cup in Brazil in the summer . `` Everyone at Arsenal wishes Theo a speedy recovery and we look forward to seeing him back on a football pitch as soon as possible . '' The England star faces a race against time to be ready for the World Cup with his country 's first game set to take place against Italy on June 14 . Walcott , who has scored five times in 36 appearances at international level , made his debut at the age of 17 in 2006 . Rossi . Meanwhile , Italy 's top scorer Giuseppe Rossi could miss up to three months of the season after being forced to undergo surgery on his knee . Rossi , who lost two years of his career after suffering an anterior cruciate ligament injury and required two operations , will visit U.S. surgeon Richard Steadman for treatment . Fiorentina said Rossi picked up a second degree sprain to the medial collateral ligament during the 1-0 victory over Livorno on Sunday . Rossi , who has scored 14 goals this season , limped out of the action following a poor tackle from Leandro Rinaudo . `` For a correct valuation of the extent of the damage and the outlook , a visit to a specialist will take place in the next few days , '' Fiorentina said in a statement . On the pitch , Kaka inspired AC Milan to a 3-0 win over Atalanta in Serie A with his 100th goal for the club in all competitions . He added a second after the break and 18-year-old Bryan Cristante netted a third on his full debut . Milan manager , Massimiliano Allegri , who confirmed on Christmas Day that he will be leaving at the end of the season , told reporters he was delighted with Kaka 's performance . Milan . `` Kaka played excellent football working for the team and scoring twice , '' Allegri said . `` I 'm very happy for him and the objective that he 's reached . `` We all need to be focused on ending the season in the best way that we can and aware that we still have a long way yet to go . '' Elsewhere , Miroslav Klose 's stunning strike gave Lazio a 1-0 win over Inter Milan to hand new manager Edoardo Reja a winning start to his second spell in charge . Reja , who left the club 18 months ago , returned to Lazio after Vladimir Petkovic was sacked following the news that he was set to take over as Switzerland coach . Napoli sit third in the table following a 2-0 win over Sampdoria thanks to a brace from Dries Mertens . Verona moved into fifth place with a 3-1 win at Udinese with Luca Toni scoring twice , while Parma came from behind to defeat Torino 3-1 in a hard-fought contest . At the bottom , Catania overcame Bologna 2-0 while Genoa defeated Sassuolo by the same scoreline .
Cristiano Ronaldo scored twice as Real Madrid won 400 -0 against Celta Vigo . Portuguese star has now scored 400 career goals in 400 games . Arsenal star Giuseppe Rossi ruled out for the end of the season with injury . Serie A top scorer Giuseppe Rossi to undergo knee surgery .