“Can juggle.” That’s the final line in Ryan McMahon’s bio in the Rockies media guide. It’s not what you might think. There are no flaming torches involved, no sharp-edged swords. “Yep, I can juggle three baseballs,” the Rockies’ first-time All-Star third baseman confirmed. More important to McMahon, 29, is how he’s balancing his play on the diamond and his life off it. In February, his wife, Natalie, gave birth to a baby girl they named Austyn Brook.