FIFA: U-17 players' drug tests tainted  Updated: October 17,
2011, 1:55 PM ET Associated Press  GENEVA -- A majority of the
players tested at the Under-17 World Cup in Mexico had traces of
clenbuterol in their bodies because they ate contaminated meat,
FIFA said Monday.   FIFA medical officer Jiri Dvorak called the
results "highly surprising" but insisted that teenage soccer
players were not cheating.  "It is not a problem of doping, but
a problem of public health," Dvorak told reporters, adding that
none of the players were harmed or put in any danger.    "It's
extremely serious for WADA," Olivier Niggli, the anti-doping
watchdog's legal director, said on a conference call. "Now it's
known it's an issue, warnings are going to be sent."    Mexico's
players, who won the tournament, were pronounced as all testing
clean because they were switched to a fish and vegetables diet
before the competition, Dvorak said.  Team management took those
precautions when five members of Mexico's senior squad were
suspended for