An unidentified man runs onto the court during the second half of the NBA basketball game between the Toronto Raptors and the New York Knicks in Toronto, February 22, 2013. The Raptors beat the Knicks 100-98. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

An unidentified man runs onto the court during the second half of the NBA basketball game between the Toronto Raptors and the New York Knicks in Toronto, February 22, 2013. The Raptors beat the Knicks 100-98. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors DeMar DeRozan is fouled by New York Knicks Tyson Chandler (6) during the second half of their NBA basketball game in Toronto, February 22, 2013. The Raptors beat the Knicks 100-98. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors DeMar DeRozan (R) is fouled by New York Knicks Tyson Chandler (L) during the second half of their NBA basketball game in Toronto, February 22, 2013. The Raptors beat the Knicks 100-98. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Carmelo Anthony (L) loses control of the ball against Toronto Raptors Rudy Gay during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Tyson Chandler (6) loses control of the ball against Toronto Raptors Amir Johnson (L), as Raptors Rudy Gay (2nd R) and Knicks Pablo Prigioni (R) look on, during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Amar'e Stoudemire (1) shoots over Toronto Raptors Amir Johnson (front) during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Carmelo Anthony (top L) drives to the basket against Toronto Raptors Alan Anderson (R) and Kyle Lowry (bottom L) during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Raymond Felton (C) drives to the basket between Toronto Raptors Kyle Lowry (L) and DeMar DeRozan (R) during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

New York Knicks Tyson Chandler (C) dunks over Toronto Raptors Jonas Valanciunas (R), as Raptors Rudy Gay looks on, during the first half of their NBA basketball game in Toronto, February 22, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

Memphis Grizzlies Ed Davis (back) attempts to block a shot by Toronto Raptors Rudy Gay (22) during the first half of their NBA basketball game in Toronto, February 20, 2013. REUTERS/Aaron Harris (CANADA - Tags: SPORT BASKETBALL) 

Indiana Pacers forward Paul George (24) shoots the ball defended by Toronto Raptors forward Rudy Gay (22) during the overtime period of their NBA basketball game in Indianapolis, Indiana February 8, 2013. REUTERS/Brent Smith (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Rudy Gay (22) controls the ball guarded by Indiana Pacers guard Gerald Green during the second quarter of their NBA basketball game in Indianapolis, Indiana February 8, 2013. REUTERS/Brent Smith (UNITED STATES - Tags: SPORT BASKETBALL) 

Boston Celtics' Paul Pierce passes the ball against Toronto Raptors' DeMar DeRozan (10) and Rudy Gay (22) during the first half of their NBA basketball game in Toronto, February 6, 2013. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors guard Kyle Lowry drives to the basket past Milwaukee Bucks forward Samuel Dalembert (L) during the second half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Alan Anderson protects the ball against Milwaukee Bucks guard Brandon Jennings (R) during the second half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Jonas Valanciunas (L) is fouled by Milwaukee Bucks forward Ersan Ilyasova (R) as Joel Przybilla trails the play during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Landry Fields grabs a pass in front of Milwaukee Bucks forward Tobias Harris (L) during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

SPO BKNToronto Raptors forward Andrea Bargnani (C) collides with Milwaukee Bucks forward Ersan Ilyasova during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Jonas Valanciunas reacts after drawing a foul against the Milwaukee Bucks during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Jonas Valanciunas drives to the basket against Milwaukee Bucks forward Samuel Dalembert ( R) during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors forward DeMar DeRozan goes to the basket against Milwaukee Bucks forward Tobias Harris ( R) during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors guard John Lucas III goes to the basket between Milwaukee Bucks defenders Mike Dunleavy (L) and Beno Udrih (R ) during the first half of their NBA pre-season basketball game in Toronto October 22, 2012. REUTERS/Mike Cassese (CANADA - Tags: SPORT BASKETBALL) 

Toronto' Raptors Jerel McNeal (22) passes the ball to team mate Aaron Gray in front of Detroit Pistons' Vyacheslav Kravtsov (55), Will Bynum (12), and Austin Daye (5) players during the second half of their NBA preseason basketball game in Toronto, October 12, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

The Detroit Pistons Dancers perform during the second half of the NBA basketball game against the Toronto Raptors in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Alan Anderson (R) is blocked by Detroit Pistons guard Rodney Stuckey during the final minutes of their NBA basketball game in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Detroit Pistons guard Ben Gordon (L) drives against Toronto Raptors forward James Johnson during the final minutes of their NBA basketball game in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors head coach Dwane Casey reacts to an official's call during the final minutes of their NBA basketball game against the Detroit Pistons in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Detroit Pistons guard Brandon Knight (R) takes the ball down court after recovering the loose ball from Pistons guard Rodney Stuckey (L) and Toronto Raptors guard DeMar DeRozan during the second half of their NBA basketball game in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors guard DeMar DeRozan (L) drives against Detroit Pistons guard Brandon Knight during the second half of their NBA basketball game in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors forward James Johnson drives the ball down court during the first half of their NBA basketball game against the Detroit Pistons in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

Detroit Pistons forward Tayshaun Prince (R) drives against Toronto Raptors forward Alan Anderson during the first half of their NBA basketball game in Auburn Hills, Michigan April 22, 2012. REUTERS/Rebecca Cook (UNITED STATES - Tags: SPORT BASKETBALL) 

A hawk perches on a tree at Central Park during a warm day in New York, March 22, 2012. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENVIRONMENT SOCIETY ANIMALS) 

An ornithologist puts an identification ring on a Common Buzzard before setting it free in the Great Hungarian Plain at Hortobagy, 200 km (124 miles) east from Budapest March 22, 2012. The buzzard , which had been injured, was rescued and marked with an identification ring before it was returned to nature. REUTERS/Laszlo Balogh (HUNGARY - Tags: ANIMALS ENVIRONMENT) 

Toronto Raptors forward James Johnson (2) fights Memphis Grizzlies forward Rudy Gay (22) during the second half of NBA basketball action in Memphis, Tennessee March 16, 2012. REUTERS/Lance Murphey (UNITED STATES - Tags: SPORT BASKETBALL) 

Memphis Grizzlies forward Rudy Gay (22) and O.J. Mayo react after Gay tied the game with the Toronto Raptors to head into overtime at the end of the second half of NBA basketball action in Memphis, Tennessee March 16, 2012. REUTERS/Lance Murphey (UNITED STATES - Tags: SPORT BASKETBALL) 

The rebound gets away from New Jersey Nets guard Anthony Morrow (22) and Toronto Raptors center Aaron Gray (34) in the first quarter of their NBA basketball game in Newark, New Jersey, March 14, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Detroit Pistons' Greg Monroe is guarded by Toronto Raptors' Amir Johnson (R) and Aaron Gray (L) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Detroit Pistons' Tayshaun Prince drives past Toronto Raptors' DeMar DeRozan (L) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Jose Calderon passes the ball around Detroit Pistons' Walker Russell (C) during the second half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Jose Calderon passes the ball around Detroit Pistons' Walker Russell (C) and Greg Monroe (L) during the second half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Aaron Gray battles for the ball with Detroit Pistons' Brandon Knight (R) during the second half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Aaron Gray goes up for a slam dunk against the Detroit Pistons during the second half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Jerryd Bayless passes off the ball against Detroit Pistons' Jason Maxiell (R) and Tayshaun Prince (L) during the second half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' Jerryd Bayless goes to the basket against Detroit Pistons' Brandon Knight (7) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' DeMar DeRozan goes to the basket against Detroit Pistons' Rodney Stuckey (3) as teammate Jose Calderon (8) looks on during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL TPX IMAGES OF THE DAY) 

Toronto Raptors' DeMar DeRozan puts up a shot over Detroit Pistons' Greg Monroe (L) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' DeMar DeRozan goes to the basket against Detroit Pistons' Tayshaun Prince (R) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors' James Johnson goes to the basket against Detroit Pistons' Tayshaun Prince (R) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Detroit Pistons' Brandon Knight drives past Toronto Raptors' Jose Calderon (R) and Amir Johnson (C) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Detroit Pistons' Walker Russell dribbles around a falling Toronto Raptors' Jerryd Bayless (L) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Detroit Pistons' Walker Russell dribbles around a falling Toronto Raptors' Jerryd Bayless (L) during the first half of their NBA basketball game in Toronto, February 22, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT BASKETBALL) 

Toronto Raptors guard Jerryd Bayless drives around New Jersey Nets guard Anthony Morrow (22) in the first quarter of their NBA basketball game in Newark, New Jersey, January 29, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors guard Jerryd Bayless (5) is fouled by New Jersey Nets guard Anthony Morrow (22) as he tries to shoot in the first quarter of their NBA basketball game in Newark, New Jersey, January 29, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Los Angeles Clippers forward Blake Griffin (C) looks to pass the ball from the floor between Toronto Raptors forward Rasual Butler (9) and guard DeMar DeRozan during the first half of their NBA basketball game in Los Angeles, California January 22, 2012. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL) 

Los Angeles Clippers guard Randy Foye (4) tips the ball away from Toronto Raptors center Aaron Gray on a rebound attempt during the first half of their NBA basketball game in Los Angeles, California January 22, 2012. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors guard DeMar DeRozan lets go a shot over Los Angeles Clippers center DeAndre Jordan (6) during the second half of their NBA basketball game in Los Angeles, California January 22, 2012. The Clippers won the game 103-91. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL) 

Los Angeles Clippers forward Blake Griffin dunks the ball against the Toronto Raptors during the first half of their NBA basketball game in Los Angeles, California January 22, 2012. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors center Aaron Gray (L) pulls down a rebound in front of Los Angeles Clippers forward Blake Griffin during the second half of their NBA basketball game in Los Angeles, California January 22, 2012. The Clippers won the game 103-91. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors guard Jerryd Bayless drives to the basket against Los Angeles Clippers guard Chauncey Billups (L) during the second half of their NBA basketball game in Los Angeles, California January 22, 2012. The Clippers won the game 103-91. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASKETBALL)