Possible Clues:

• Manager who led both the Yankees and Mets to pennants
• "When you come to a fork in the road, take it" speaker
• Noted baseball malapropist
• Mantle teammate
• Yanks' three-time MVP
• One Yogi
• Yogi of the Yanks
• He said 'Slump? I ain't in no slump. I just ain't hitting'
• Yogi who misspeaks a lot
• He wore 8 for the Yankees