MLB Commissioner Bud Selig speask with reporters at a press conference regarding drug testing in major league baseball during a spring training baseball game at Salt River Fields near Scottsdale, Ariz., Saturday, March 2, 2013. He said he wants tougher penalties for major league players who violate the sport's drug agreement. (AP Photo/The Arizona Republic, Cheryl Evans) MARICOPA COUNTY OUT; MAGS OUT; NO SALES

Associated Press
MLB Commissioner Bud Selig speask with reporters at a press conference regarding drug testing in major league baseball during a spring training baseball game at Salt River Fields near Scottsdale, Ariz., Saturday, March 2, 2013. He said he wants tougher penalties for major league players who violate the sport's drug agreement. (AP Photo/The Arizona Republic, Cheryl Evans)  MARICOPA COUNTY OUT; MAGS OUT; NO SALES
MLB Commissioner Bud Selig speask with reporters at a press conference regarding drug testing in major league baseball during a spring training baseball game at Salt River Fields near Scottsdale, Ariz., Saturday, March 2, 2013. He said he wants tougher penalties for major league players who violate the sport's drug agreement. (AP Photo/The Arizona Republic, Cheryl Evans) MARICOPA COUNTY OUT; MAGS OUT; NO SALES