Reuters Sports News Summary

Following is a summary of current sports news briefs.

Short-handed Lakers maintain dominance of Nets

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Armstrong will not be prosecuted for doping: official

WASHINGTON (Reuters) - Disgraced cyclist Lance Armstrong's public admission that he took performance-enhancing drugs will not change U.S. prosecutors' decision to spare him of criminal charges, an attorney who oversaw the federal investigation said on Tuesday. The statement by André Birotte, the U.S. attorney based in Los Angeles, follows Armstrong's confession in a televised interview last month.

Power problems came up during Super Bowl rehearsals

NEW YORK (Reuters) - Power fluctuations during rehearsals for the Super Bowl led organizers to use generators at Sunday's game, which was then interrupted for 35 minutes by a partial blackout, a National Football League official said. About half of the Superdome in New Orleans went dark early in the second half of the contest between the Baltimore Ravens and the San Francisco 49ers, creating a huge embarrassment for the NFL.

49ers coach second-guesses his Super Bowl play calling 2013-02-05T235542Z_1_BRE9141DF_RTROPTC_0_US-NFL-SUPERBOWL-49ERS -HARBAUGH.XML () -

Blackhawks rally to bite Sharks in San Jose

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Nadal wins doubles match on Chilean comeback

VINA DEL MAR, Chile (Reuters) - Rafa Nadal made a successful comeback after a seven-month injury absence with victory in the first round of the Chilean Open doubles on Tuesday. The former world number one and Argentine partner Juan Monaco overpowered second-seeded Czechs Frantisek Cermak and Lukas Dlouhy 6-3 6-2 in 65 minutes at the Pacific coastal city of Vina del March

Ravens' Lewis delights fans with dance at Super Bowl parade

BALTIMORE (Reuters) - Thousands of fans attending a parade honoring the Super Bowl champion Baltimore Ravens were treated to one last dance by future Hall of Famer Ray Lewis. For 17 National Football League (NFL) seasons Lewis's pre-game dance got Ravens fans fired up and it was no different on Tuesday when he delighted them with his signature moves at M&T Bank Stadium.

Cardinals pitcher Carpenter likely out for 2013 season 2013-02-05T214100Z_1_BRE91418B_RTROPTC_0_US-BASEBALL-CARDINALS- CARPENTER.XML () -

Lakers' World Peace banned one game for striking opponent 2013-02-05T184821Z_2_BRE91410W_RTROPTC_0_US-NBA-LAKERS-WORLDPEA CE.XML () -

Massa happy not to relive Ferrari nightmare

JEREZ, Spain (Reuters) - Felipe Massa delivered his eagerly-awaited verdict on Ferrari's new Formula One car after the first day of testing on Tuesday, with sighs of relief likely to be heard around Maranello. If the Brazilian did not appear overly thrilled after setting the sixth fastest time, he was happy at least not to be the bearer of bad news.