Filed under: Chicago Cubs caption this! Caption THIS! By Al Yellon@bleedcubbieblue Dec 7, 2013, 2:00pm CST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Caption THIS! Reddit Pocket Flipboard Email Jonathan Daniel It's been a while since we've done one of these, so have some Saturday afternoon fun. Just what is Welington Castillo doing here? More From Bleed Cubbie Blue Cub Tracks waits for word Cub Tracks sell low, Shohei Cubs historical sleuthing: Tyler Houston edition Cubs free agent target: Brent Suter A look at Cubs trades in the expansion era: 1994 Cub Tracks signs everyone