The Cubs have claimed right-hander off waivers from the Diamondbacks and optioned him to Triple-A Iowa. The Snakes had designated him for a signment a few days ago. To open a 40-man roster spot, the Cubs have designated infielder for a signment. Paul Sullivan of the Chicago Tribune was among those to relay the news . Hollowell, 26, was drafted by the Rockies and was with that organization until...