Michael Phelps was quickly back to his dominating best, powering to a pair of victories in less than an hour on his return to competition at the Charlotte UltraSwim Grand Prix Friday.
Fancied fourth seed Andy Murray suffered a fair-and-square five-set defeat at the Australian Open after almost half Monday's field had reached the quarter-finals when their opponents retired injured or ill.
Ferrari's Felipe Massa dazzled Singapore with a "perfect lap" to snatch pole position ahead of Lewis Hamilton for Sunday's first night-time Formula One grand prix, then crossed his fingers for more of the same.
If Lewis Hamilton wins the Formula One drivers championship this season, it will not be thanks to McLaren teammate Heikki Kovalainen - not yet in any case.
Storm drains and guttering gushed while rivers of rain water ran down Singapore's streets on Friday as storms lashed the city-state, doing little to ease Formula One drivers' concerns ahead of the night race.
Formula One front-runner Lewis Hamilton is eyeing a second straight win at the Malaysian Grand Prix this Sunday while faltering Ferrari seek a fresh start.
Venus Williams cantered into the Australian Open third round and second seed Svetlana Kuznetsova also came through.
The world number one, who has spent 11 years speeding past golfing milestones and records, was in vintage form with a flawless final-round 63 to capture the BMW Championship and become just the fifth player to win 60 PGA Tour titles.
Tyson Gay tore up the track to complete a rare sprint treble at the world championships on Saturday and help the United States to the 4x100m relay crown.
Ninth seed Dinara Safina survived a first-round scare at the $1.3 million Toronto Cup on Monday before rallying to tame Frenchwoman Camille Pin 7-6, 3-6, 7-5.
McLaren's double world champion Fernando Alonso was quickest in Saturday's final free practice before qualifying for Sunday's U.S. Grand Prix.
Serena Williams fought off two match points on her way to an epic 0-6 7-5 6-3 comeback win over world number one Justine Henin to claim her fourth Sony Ericsson title on Saturday.
Argentine Guillermo Canas tamed big-hitting Croat Ivan Ljubicic 7-5 6-2 to reach the final of the Sony Ericsson Open on Friday, underlining his return to top form following a 15-months doping ban.
Henin and Williams have met eight times in their careers but Saturday's clash will be the first since the muscular American won a semi-final meeting with the Belgian at Wimbledon nearly four years ago.
Serena Williams stayed on course for a fourth Sony Ericsson Open title with a ruthless 6-1 6-4 win over Czech Nicole Vaidisova in the quarter-finals on Wednesday.
As Kim Clijsters's love affair with tennis comes to an end, fellow Belgian Justine Henin's has started to bloom again.
World number one Roger Federer moved closer to a Sony Ericsson hat-trick on Monday, easing into the fourth round of the Masters Series event with 7-5 6-3 win over Spain's Nicolas Almagro.
Yuan Xiaochao's gold in the Chinese martial art of wushu pushed them beyond their 2002 mark of 150 and they continued racking up the golds throughout the day.
Thailand put a dent in China's Asian Games armour on Monday, snatching a weightlifting gold and a world record, to end the Chinese monopoly of the sport in Doha.
Rowers bobbed like corks in a jacuzzi while cyclists earned something of a reprieve as a wild desert wind swept through the Asian Games on Sunday.