Jamal Crawford scored 21 points to help the New York Knicks end Boston's seven-game winning streak with a convincing 107-82 victory over the Celtics.
Boston Celtics registered a 115-113 double overtime win over the Detroit Pistons.
League scoring leader Allen Iverson poured in 48 points to lead the Philadelphia 76rers to a 118-111 win over the Bucks in Milwaukee on Tuesday.
San Antonio Spurs pounded the New Orleans Hornets 101-78 on Wednesday to reclaim a share of the best record in the standings.
Victory over the leading San Antonio Spur enabled the Washington Wizards stretch their unbeaten run to three games
The Detroit Pistons moved into a first-place tie with the Cleveland Cavaliers in the Central Division after a 91-61 romp over the New York Knicks.
The Ferrari ace is looking to win the U.S Grand Prix for the third time on Sunday.\n\n
The 22-year-old British rookie secured his second victory in a row and moved 10 points clear in the Formula One championship.
The Ferrari ace fears Jenson Button's BAR could stand between him and yet another Formula One record in Canada on Sunday.
The world No. 4 said he is convinced the sports does not have a problem with doping.
Despite testing positive, the Grand Slam's tournament director said he will be allowed to play in the year's first Grand Slam event.
A $15.2-million contract between a subsidiary of India-based Tata Consultancy Services and an American state agency has been cancelled, falling victim to politics in view of elections in the US next year.
Despite the determination of McLaren, Williams and Renault, Ferrari are still hungry.
On a pivotal moment on lap two, he was given a 'drive-through' penalty after an incident with Ferrari's Rubens Barrichello.
The German won a wet and wild US Grand Prix while Colombian rival Juan Pablo Montoya's title hopes were blown away.
Agassi was beaten by Chilean Fernando Gonzalez while Roddick lost to Tim Henman in the semis.
The top seeded American could meet his former housemate, Nicolas Thomann, in the title round at the RCA championships
The Ferrari driver ended world champion Fernando Alonso's run of five successive poles.
Germany's Ralf Schumacher relived the worst accident of his F1 career as Juan Pablo Montoya set the pace in U.S. Grand Prix practice.
The Heat can complete the first-round sweep by winning Game Four on Sunday.
Zydrunas Ilgauskas picked up 30 points and LeBron James added 25 points, nine assists and eight rebounds to help the Cleveland Cavaliers pound the Los Angeles Lakers 103-89 Sunday.