Al Yellon created Bleed Cubbie Blue and has been its managing editor since 2005. He's also written three books about the Cubs, the latest is "Chicago Cubs Firsts."
This is one of my favorite sleuthing jobs ever, because at first glance you wouldn’t think this could be narrowed down to anything more than maybe a five-year period. That’s because we are looking at some pre-game warmups at Wrigley Field. The scoreboard is not visible.
You might think there aren’t enough clues in this photo, but, dear reader, I am going to tell you that we indeed have enough clues to pinpoint the exact date of this photo.