
The scouting report Hall of Fame baseball executive Branch Rickey filed on Washington Nationals manager Davey Johnson, who was then a minor league infielder for the Baltimore Orioles, in 1964. (Photo via Library of Congress employee Betty Lupinacci)

Fans shoot photos from the Green Monster seats during a tour of Fenway Park in Boston Friday, April 5, 2013. The Boston Red Sox baseball home opener is scheduled for Monday against the Baltimore Orioles. (AP Photo/Elise Amendola)

Fans shoot photos from the Green Monster seats during a tour of Fenway Park in Boston Friday, April 5, 2013. The Boston Red Sox baseball home opener is scheduled for Monday against the Baltimore Orioles. (AP Photo/Elise Amendola)

**FILE** Baltimore Orioles relief pitcher J.C. Romero (48) throws to the Texas Rangers during the eighth inning of a baseball game, Monday, Aug. 20, 2012, in Arlington, Texas. The Rangers won 5-1. (AP Photo/Jim Cowsert)

** FILE ** In this July 13, 1974, file photo, Baltimore Orioles manager Earl Weaver literally "flips his lid" as he protests a call by home plate umpire Marty Springstead during a baseball game against the Chicago White Sox in Chicago. Weaver, the fiery Hall of Fame manager who won 1,480 games with the Baltimore Orioles, has died, the team announced Saturday, Jan. 19, 2013. He was 82. (AP Photo/File)

** FILE ** In this July 13, 1974, file photo, Baltimore Orioles manager Earl Weaver literally "flips his lid" as he protests a call by home plate umpire Marty Springstead during a baseball game against the Chicago White Sox in Chicago. Weaver, the fiery Hall of Fame manager who won 1,480 games with the Baltimore Orioles, has died, the team announced Saturday, Jan. 19, 2013. He was 82. (AP Photo/File)

ASSOCIATED PRESS The Baltimore Orioles' new manager, Buck Showalter, takes the field for batting practice before the Orioles played the Los Angeles Angels in a baseball game, Showalter's first managing the team, Tuesday, Aug. 3, 2010, in Baltimore.

FILE - In this Sept. 2, 2012, file photo, Baltimore Orioles' Mark Reynolds hits a three-run home run during a baseball game against the New York Yankees in New York. A person familiar with the negotiations said on Sunday, Dec. 9, 2012, that the Cleveland Indians have agreed to a one-year contract with free-agent slugger Mark Reynolds. The person spoke on condition of anonymity because the agreement is pending a physical. (AP Photo/Kathy Kmonicek, File)

FILE - In this Sept. 2, 2012, file photo, Baltimore Orioles' Mark Reynolds hits a three-run home run during a baseball game against the New York Yankees in New York. A person familiar with the negotiations said on Sunday, Dec. 9, 2012, that the Cleveland Indians have agreed to a one-year contract with free-agent slugger Mark Reynolds. The person spoke on condition of anonymity because the agreement is pending a physical. (AP Photo/Kathy Kmonicek, File)