Savo Duvnjak looks around the room, lifts a metal baseball bat and wrecks everything in sight — bed, table, shelves, chair — until there's nothing left to wreck.

This isn't a criminal onslaught. It's the Rage Room.

Two Americans and a Swede have won this year's Crafoord Prize, a 4 million kronor ($600,000) scientific award given by the Royal Swedish Academy of Sciences to honor achievements not always covered by its more famous Nobel Prizes.

Peter Gregersen of the Feinstein Institute for Medical Research near New York, Robert Winchester of Columbia University and Lars Klareskog of Stockholm's Karolinska institute were cited for discoveries related to rheumatoid arthritis.

Roger Federer has continued his bid for a fifth title at Melbourne Park, advancing to the third round of the Australian Open with a 6-3, 6-4, 6-4 win over Russian veteran Nikolay Davydenko.

Second-ranked Federer, who has four Australian titles among his 17 Grand Slams, extended his career record to 18-2 against Davydenko.

Austin Rivers won his first NBA game against his father as the New Orleans Hornets beat coach Doc Rivers' Boston Celtics 90-78 on Wednesday.

Greivis Vasquez scored 15 points with 11 rebounds and Al-Farouq Aminu had 18 points and nine rebounds for New Orleans, which won for the sixth time in seven games and stopped Boston's six-game winning streak. Austin Rivers scored eight points against his dad's team; they became the fourth father-son matchup in NBA history.

Chelsea capitulated in the second half against relegation-threatened Southampton by surrendering a two-goal lead to draw 2-2 in the English Premier League on Wednesday.

Demba Ba and Eden Hazard gave Chelsea a comfortable halftime lead before the west London club experienced its third successive setback at home.

Manchester United manager Alex Ferguson expects Ryan Giggs to remain at the club for another season, taking the midfielder's one-team career into his 40s.

Ferguson said: "He will play for another year ... there are no discerning signs of tiredness or weakness in his game."

Floods which have made more than 19,000 people homeless and killed three brought parts of the Indonesian capital to a standstill Thursday, with even the president forced to roll up his trousers.

The waist-deep muddy waters paralysed much of the centre of Jakarta, home to 20 million people and already notorious for its chaotic traffic.

A large study offers reassuring news for pregnant women: It's safe to get a flu shot.

The research found no evidence that the vaccine increases the risk of losing a fetus, and may prevent some deaths. Getting the flu while pregnant makes fetal death more likely, the Norwegian research showed.

Bayern Munich announced it has hired Pep Guardiola as its new coach starting next season.

Bayern said the former Barcelona coach signed a contract through the end of the 2015-16 season.

Elton John and David Furnish say they have become parents for a second time.

The couple say they are "overwhelmed with happiness" at the birth of Elijah Joseph Daniel Furnish-John.