When the bout was halted, Klitschko was ahead 58-56 on the cards of all three judges and charged across the ring towards Lewis amazed at the stoppage.
The world heavyweight champion is likely to announce his retirement at a news conference on Friday morning.
Lennox Lewis will meet Ukrainian Vitali Klitschko for the World Boxing Council (WBC) heavyweight title on June 21.
Russia's newest completed World Cup stadium, the Otkrytie Arena, in Moscow, was opened by the country's President Vladimir Putin on Wednesday.
The unseeded Indian ace whipped Vitali Chevts of Belarus to set up a meeting with fifth seed Todor Enev of Bulgaria in the ITF Futures tournament.
Wladimir Klitschko used his big jab to extend a nine-year reign as world heavyweight champion.
"This escalation of violence must stop," Haley warned.
Russia introduced a raft of punitive economic measures and sports sanctions on Saturday after Turkey shot down a Russian warplane earlier in the week
The Kremlin on Tuesday dismissed allegations from the World Anti-Doping Agency that Russian athletes were guilty of using banned performance-enhancing substances on a large-scale, saying the assertions were groundless.
A summary of sports events and sports persons, who made news on Tuesday
'What will happen? Yes, nothing will happen. Athletics will develop, the guys will train. Well, they will miss maybe one tournament'
Russian track and field athletes look certain to miss out on this year's world championships after an IAAF task force recommended on Monday that the country's ban should run until November.
A Moscow anti-doping laboratory which was to be used during next year's Sochi Winter Olympics will have its accreditation suspended by the World Anti-Doping Agency (WADA) unless it improves the way it operates by December 1.
He joins pistol shooter Jitu Rai, rifle shooters Apurvi Chandela and Gagan Narang, who all had sealed berths earlier.
Football fans have opened up a new sporting crisis for Russia.
Russia is to bring in legislation that will mean individuals found guilty of doping are punished under the country's criminal code, according to Sports Minister Vitaly Mutko.
BSF Inspector General Rakesh Sharma said it was not possible to build a wall along the border keeping in view the topography of the area.
Several members of FIFA's executive committee have already been questioned by the Swiss justice, and president Sepp Blatter could also be quizzed "in the future if needed", a spokesman for the Swiss public prosecutor said.
India's Ankur Mittal won silver medal in the men's double trap event at the ongoing ISSF World Shotgun Championship, in Moscow, on Tuesday.
The 15-member Council held a formal vote here to elect Guterres, the former UN High Commissioner for refugees had emerged as the "clear favourite" to succeed Ban Ki-moon, 72, as the 9th Secretary General.
Russia's envoy to the UN and President of the Council for October Vitaly Churkin announced that after the sixth straw poll, Guterres has emerged as the "clear favourite" even as hopes for a woman to succeed Ban Ki-moon as the world's top diplomat suffered a major setback.
There will be no discrimination against gay people during the Winter Olympics in Sochi next month, a Russian lawmaker said on Monday.
Russian whistleblower Yulia Stepanova may be in danger after her revelations on doping in her country that triggered a massive scandal and forced her to flee, but it is not the International Olympic Committee's responsibility, the IOC said on Saturday.
The WADA report also identified "systematic failures" at the IAAF, athletics' world governing body, which has been rocked by a French judicial investigation into fraud involving its former chief Lamine Diack and other senior officials.
All 11 Russian boxers who qualified for the Rio Olympics have been given the all clear to compete at the Games, the International Boxing Association (AIBA) said on Thursday.
Russia continues to violate anti-doping rules despite its suspension from international track and field and orders from world athletics' governing body, the IAAF, to eradicate cheating, Germany's ARD broadcaster said on Sunday.
The reason: Vitaly Mutko has delivered victories on the sports field for the past decade and a half to match Putin's ambition of restoring national pride, and the Russian leader stands by the people who give him loyal service.
A ceasefire deal has been struck between the pro-Syrian government forces and the rebels for them and the civilians still living there to evacuate the city safely.
The Russian Sports Ministry said on Tuesday it was open for closer cooperation with the World Anti-Doping Agency (WADA) in order to eliminate any irregularities committed by the Russian anti-doping watchdog and its accredited laboratory.
Swimming's world body FINA promised on Wednesday to investigate "as a matter of utmost urgency" new allegations of Russian doping if they could be substantiated by evidence.
Summary of sports events and persons who made news on Sunday
The International Olympic Committee will issue guidelines this week aimed at protecting athletes and visitors from Zika, a mosquito-borne virus spreading rapidly across South America months before the Rio de Janeiro Games in August.
Russia has been banned from the 2018 Pyeongchang Winter Olympics after the IOC found evidence of an "unprecedented systematic manipulation" of the anti-doping system that has led to a series of bans for the country's athletes in recent months.
The same scandal has led to 109 out of 387 athletes originally included in the Russian team for the Rio Olympics being banned, including its entire track and field squad.
A Russian whistleblower who helped uncover the biggest doping scandal in decades has told Reuters that the International Olympic Committee (IOC) is more concerned about protecting the organisation than ridding world sport of drugs cheats.
Olympic chief Bach said on Saturday that he was sure clean Russian athletes would compete at the 2016 Games
WADA identified Doctor Sergei Portugalov, former deputy director of the Russian Federal Research Centre of Physical Culture and Sports (VNIIFK), as the mastermind of the scheme, advising athletes on doping, administering injections and helping cover up positive drugs tests.
Australia has backed a World Anti-Doping Agency (WADA) recommendation that Russia be banned from international athletics, including the 2016 Olympics, after a report alleged systemic state-backed cheating.
European soccer's governing body warned the English and Russian football associations on Sunday that if fan violence continued their teams could be disqualified from the Euro 2016 tournament.
The former head of world athletics is suspected of receiving just over 1 million euros ($1.09 million) in bribes in 2011 to cover up positive doping tests of Russian athletes, the office of France's financial prosecutor said on Thursday.