Jan. 27 (UPI) -- Candidates for next month's $20 million Saudi Cup came from hither and yon in weekend racing, from South Florida to Dubai and to Saudi Arabia, while a mild upset in Arkansas shook up the Kentucky Derby contender ranks. The busy few days promised some monumental showdowns in the near future. Here's how: Advertisement The Saudi Cup The $20 million Group 1 Saudi Cup has established itself as a premier goal of early season racing, and weekend action indicated contenders for the Feb.