Serena Williams of the U.S. celebrates a point won against Garbine Muguruza of Spain during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 26, 2015. (AP Photo/Lee Jin-man)

Serena Williams of the U.S. celebrates a point won against Garbine Muguruza of Spain during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 26, 2015. (AP Photo/Lee Jin-man)

Your Top Plays for Today: AP’s Sports Guide

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–SERENA WILLIAMS SETS UP AUSTRALIAN OPEN QUARTERFINAL AGAINST CIBULKOVA

Serena Williams avenged her heaviest Grand Slam defeat with a comeback 2-6, 6-3, 6-2 win over Garbine Muguruza to reach the Australian Open quarterfinals.

http://hosted.ap.org/dynamic/stories/T/TEN_AUSTRALIAN_OPEN?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT

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–MILLSAP, HORFORD LEAD HAWKS TO 16TH STRAIGHT WIN

Paul Millsap scored 20 points and Al Horford added 19 as Eastern Conference-leading Atlanta topped the Minnesota Timberwolves 112-100, extending the Hawks’ club record with their 16th straight win.

http://hosted.ap.org/dynamic/stories/B/BKN_TIMBERWOLVES_HAWKS?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT

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–ARSENAL, WEST HAM, ASTON VILLA STEM FLOW OF UPSETS IN FA CUP

Arsenal, West Ham and Aston Villa redressed the balance for Premier League teams after a flow of upsets in the FA Cup, securing narrow wins over awkward lower-league opposition to advance to the fifth round

http://m.apnews.com/ap/db_307134/contentdetail.htm?contentguid=GWJU71Jl

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–BILL HAAS BREAKS SINKS LATE BIRDIE, WINS HUMANA CHALLENGE FOR SECOND TIME

Bill Haas pulled ahead with a 20-foot birdie putt on the par-4 16th and parred the final two holes for a one-stroke victory in the Humana Challenge.

http://hosted.ap.org/dynamic/stories/G/GLF_HUMANA_CHALLENGE?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT

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– EQUATORIAL GUINEA THROUGH TO AFRICAN CUP QUARTERFINALS WITH 2-0 WIN OVER GABON

Host Equatorial Guinea advanced to the quarterfinals at the African Cup of Nations after coming alive in the second half to eliminate Gabon with a 2-0 win in their last group game.

http://m.apnews.com/ap/db_307134/contentdetail.htm?contentguid=620qgx80