Sport: 24 hours in pictures

Workers prepare the track ready for Formula One's Singapore grand prix, set to take place on 27 September Photograph: How Hwee Young/EPA

Trucks navigate around the pit lane of the temprorary circuit, which is beginning to take shape Photograph: How Hwee Young/EPA

Fans of Guatemala's Comunicaciones cheer prior to a Concacaf Champions League match against Honduran outfit Real Espana Photograph: Moises Castillo/AP

Australia's Brett Lee rolls on to his back after catching England's Joe Denly during the sixth one-day international Photograph: Philip Brown/Reuters

The goal-line assistant Peter Sippel keeps an eye on the action during Benfica's match against BATE Borisov in the Europa League. The extra officials have been introduced to help decision-making in this season's competition Photograph: Inacio Rosa/EPA

The defending champion Paula Creamer hits her drive off the second tee during the first round of the LPGA Samsung World Championship at Torrey Pines Photograph: Mike Blake/Reuters

Banners adorn the stands of the Marassi Stadium as Genoa and Slavia Prague observe a minute of silence for the death of six Italian soldiers Photograph: Giampiero Sposito/Reuters

A helicopter hovers over the peloton during the 18th stage of the Vuelta a España between Talavera de la Reina and Avila Photograph: Miguel Vidal/Reuters