Uh-oh. Toronto Blue Jays third baseman Josh Donaldson is dealing with a calf injury, according to manager John Gibbons. For those keeping score at home, you'll remember Donaldson was dealing with a calf strain last spring that ended up hampering him throughout the season's first half prior to his scorching second half. When asked about a return date for Donaldson, Gibbons said "Not sure. Next few days, I would think. We'll see." Not exactly words of encouragement from the skipper. [...]