How's this for an oddity that could only happen in baseball? In one calendar day, we witnessed two instances of a baseball landing in a loaded beer cup at a major league ballpark, and on both occasions the fan ended up chugging down what remained of their beer without removing the baseball. We already reported on the Cubs' fan who actually caught Yonder Alonso's foul ball in her cup on the fly from her upper deck seat at Wrigley Field . Just hours later at AT&T Park in San Francisco, a Giants' fans had similar luck — or misfortune, depending on how much you value your beer — although the circumstances leading up were entirely different. [ Yahoo Sports Fantasy Baseball: Sign up and join a league today! ] In this instance, the baseball ending up in the beer cup was totally unplanned. A mistake even. The baseball was fouled off into the third base camera well near the Giants dugout. One of its occupants — perhaps a photographer, possibly a security guard, maybe even a Giants clubhouse attendant — picked out a fan behind the dugout and tossed the ball. What followed was some volleyball action as the baseball deflected off the hands of a young fan presumed to be...