Reuters Sports News Summary

Following is a summary of current sports news briefs.

NFL notebook: Multiple contenders lose players for season

Week 14 proved to be a particularly painful one in the NFL, as numerous players went down with season-ending injuries. And contenders weren't immune from the damage -- particularly in the NFC West. San Francisco starting center Weston Richburg will miss the rest of the season after sustaining a torn right patellar tendon in his team's 48-46 road win over the New Orleans Saints, coach Kyle Shanahan announced Monday afternoon.

Russia blames political chicanery, not itself, for Olympic ban

The Kremlin is blaming political chicanery, not its own sports officials, after doctored laboratory data resulted in a ban that means Russia will appear on the global sports stage without its flag or anthem for the next four years. In the latest twist to the country's continuing doping scandal, the World Anti-Doping Agency (WADA) on Monday handed Russia a four-year ban from top international sporting events, including the next summer and winter Olympics and the 2022 soccer World Cup.

Demand for Tokyo 2020 tickets unprecedented, says IPC chief

There have been more than three million requests for Tokyo 2020 Paralympics tickets via the first lottery phase, three times the demand seen a year out from the London 2012 event which went on to post record sales, Paralympics chief Andrew Parsons has said. London is seen as the benchmark for the International Paralympic Committee (IPC) in terms of interest in the Games with a record total of 2.7 million tickets sold.

NHL roundup: Flames stretch streak to 5, end Avs' at 6

Sean Monahan scored in overtime and the Calgary Flames overcame blowing a two-goal lead in the third period to defeat the Colorado Avalanche 5-4 in Denver on Monday night. Andrew Mangiapane and Michael Frolik had goals in the first 1:39 of the third period to give the Flames a 4-2 lead. But Nathan MacKinnon and Joonas Donskoi each scored in the third to even the game and ultimately send it to overtime.

Sanctions have emboldened Russia, says Tygart

Travis Tygart, the U.S. Anti-Doping Agency chief, says Russia has only been emboldened by previous sanctions for its doping violations and the four-year ban imposed on Monday will do nothing to change its behavior. Russia was banned from the world's top sporting events for four years on Monday, including the next Summer and Winter Olympics and the 2022 soccer World Cup, for tampering with doping test data.

I did not cheat, says Reed, as Presidents Cup gets personal

American golfer Patrick Reed has denied cheating in a tournament last week and hit out at International team players for saying he had, as a little edge entered proceedings on Tuesday ahead of the Presidents Cup. Reed received a two-stroke penalty for improving his lie when he moved sand with his practice swing on Friday at the Hero World Challenge in the Bahamas. The incident has dominated the run up to the biennial contest, which begins on Thursday.

NBA roundup: Kings' Bjelica beats buzzer to stun Rockets

Nemanja Bjelica drilled a 3-pointer at the buzzer, and the Sacramento Kings claimed a 119-118 victory over the host Houston Rockets on Monday. Bjelica drilled a 33-footer off an inbound pass from Cory Joseph to answer a driving layup from Rockets guard Russell Westbrook on the preceding possession. Bjelica scored over PJ Tucker to cap his 17-point performance as the Kings finished 20 of 45 from behind the arc.

Russian athletics champion blasts own sports authorities over Olympic ban

Russian high jump world champion Maria Lasitskene on Tuesday accused her country's own sports authorities of failing to protect athletes from the deepening doping crisis, in a rare public broadside at top officials. The World Anti-Doping Agency (WADA) on Monday handed Russia a new, this time four-year, ban from top global sporting events, including the next summer and winter Olympics and the 2022 soccer World Cup, for tampering with laboratory data.

Russia banned from Olympics but door open to Tokyo Games

Russia may be banned from the next two Olympics but the door is open for Russian participation at the 2020 Tokyo Summer Games if athletes can meet the rigid criteria laid out by the World Anti-Doping Agency (WADA). The road to the Olympics may not be as straightforward after Russia was on Monday banned by WADA for four years from the world's top sporting events for tampering with doping tests.

Rapinoe adds a goal for 2020: helping Democrats win White House

From award shows to magazine covers, it can often feel as though Megan Rapinoe is everywhere - and soon, that might include rallies for Democratic presidential candidates. The U.S. women's national soccer team's fiery co-captain is not running for office. But after helping the Americans clinch a second consecutive World Cup title, the 34-year-old winger is setting her sights on helping the 2020 presidential field.