Major League Baseball

AP728576535869.jpg

**FILE** Commissioner Bud Selig answers a question during a news conference at Major League Baseball headquarters in New York on May 16, 2013. Major League Baseball hopes to expand video review by umpires for the 2014 season and says all calls other than balls and strikes could be subject to instant replay. (Associated Press)

8_6_2013_steroids8201.jpg

After President George W. Bush put the spotlight on performance-enhancing drugs in Major League Baseball, players (from left) Mark McGwire, Rafael Palmeiro and Curt Schilling were called to testify before lawmakers on Capitol Hill. (Associated Press)

John Rocker AP File.jpg

** FILE ** Former Major League Baseball closer John Rocker (Associated Press)

HARPER_5993_20120501

Bryce Harper signs autographs before the Washington Nationals take on the Arizona Diamondbacks in Major League Baseball at Nations Ballpark, Washington, D.C., Tuesday, May 1, 2012. (Andrew Harnik/The Washington Times)

HARPER_5992_20120501

Bryce Harper takes the field as the Washington Nationals take on the Arizona Diamondbacks in Major League Baseball at Nations Ballpark, Washington, D.C., Tuesday, May 1, 2012. (Andrew Harnik/The Washington Times)

HARPER_5991_20120501

Washington Nationals right fielder Bryce Harper (34) catches a fly ball in left field as the Washington Nationals lose to the Arizona Diamondbacks 5-1 in Major League Baseball at Nations Ballpark, Washington, D.C., Tuesday, May 1, 2012. (Andrew Harnik/The Washington Times)

nats_WEB_3475_20121010

Washington Nationals third baseman Ryan Zimmerman (11), center fielder Bryce Harper (34), and others gets ready for the game in the dugout as the Washington Nationals play the St. Louis Cardinals in game three of Major League Baseball playoffs at Nationals Park, Washington, D.C., Wednesday, October 10, 2012. (Andrew Harnik/The Washington Times)

nats_WEB_3472_20121010

Washington Nationals right fielder Jayson Werth (28) claps his hands as he hits a single as the lead off hitter in the first inning as the Washington Nationals play the St. Louis Cardinals in game three of Major League Baseball playoffs at Nationals Park, Washington, D.C., Wednesday, October 10, 2012. (Andrew Harnik/The Washington Times)

nats_WEB_3471_20121010

Washington Nationals third baseman Ryan Zimmerman (11) winds up to hit a single in the first inning as the Washington Nationals play the St. Louis Cardinals in game three of Major League Baseball playoffs at Nationals Park, Washington, D.C., Wednesday, October 10, 2012. (Andrew Harnik/The Washington Times)

nats_WEB_3467_20121010

St. Louis Cardinals shortstop Pete Kozma (38) hits a three run homer in the second inning to put the St. Louis Cardinals up 4-0 as the Washington Nationals play the St. Louis Cardinals in game three of Major League Baseball playoffs at Nationals Park, Washington, D.C., Wednesday, October 10, 2012. (Andrew Harnik/The Washington Times)

nats_WEB_3462_20121010

Washington Nationals starting pitcher Edwin Jackson (33) sits in the dugout after giving up 3 runs in the second inning as the Washington Nationals play the St. Louis Cardinals in game three of Major League Baseball playoffs at Nationals Park, Washington, D.C., Wednesday, October 10, 2012. (Andrew Harnik/The Washington Times)