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With one out in the fifth Ken Griffey Jr and Edgar Martinez stroked back-to-back singles off Orioles starter Rocky Coppinger ( 7-5 ) and Jay Buhner walked .
 Ken Griffey Jr, Edgar Martinez, Orioles, Jay Buhner, Rocky Coppinger
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Ken Griffey Jr, Edgar Martinez, Orioles, Jay Buhner, Rocky Coppinger