Jan was on to something (Ken’s Griffey’s name), but yes, Elisabeth, you rock, with the full answer. This is the marking on the B&O Warehouse outside Camden Yards, the longest HR ever hit there.
First prize for Elisabeth!
…Sweet, a coffee date with my wife!
BRIANAABY.COM 
No clue.
Mariners Ken Griffey Jr. something or another.
Where, when, why?
No clue.
Baseball,is a type of sport isn’t it?
It’s the marker commemorating Ken Griffey Jr.’s All-Star Home Run Derby home run at Oriole Park at Camden Yard. Am I right? And do I rock?
Jan was on to something (Ken’s Griffey’s name), but yes, Elisabeth, you rock, with the full answer. This is the marking on the B&O Warehouse outside Camden Yards, the longest HR ever hit there.
First prize for Elisabeth!
…Sweet, a coffee date with my wife!