It was 5 months ago that the 2013 World Series was being played out. We took this picture of Roscoe's hand on a baseball for a size comparison. At the time he was 3 weeks old and weighed about 1lb 9oz:
Compare that picture to the one below, which shows his hand against the same baseball at 5 months and 3 weeks old. His current weight is 7lb 4oz, which means he almost grew 5X larger. What a difference 5 months makes!