Brazil's president, Dilma Rousseff, prepares to take a photo with workers as IOC Coordination Commission head Nawal El Moutawakel (bottom L) watches during a visit to the Rio 2016 Olympic Park in Rio de Janeiro September 30, 2014. RIO DE JANEIRO: In a dramatic change of tone Olympic officials said on Wednesday they were impressed by progress being made in Rio de Janeiro ahead of the 2016 Games, just months after the preparations were described by one member as “the worst” ever. After a three-day visit around sites and venues, the International Olympic Committee (IOC) said that although the schedule was still tight and accommodation remained a challenge, core projects were now moving quickly. ‘Part of history’ The committee did not comment on legal action taken against the Olympic golf course, which could force last-minute changes to the design. “We leave reassured by the huge progress that has been made in the last few months,” Nawal El Moutawakel, chairma...