The Colorado Rockies signed left-hander Scott Alexander to a one-year deal on Wednesday.Financial terms were not released by the club but MLB.com reported it’s a $2 million deal.To make room on their 40-man roster, the Rockies designated utility infielder Aaron Schunk for assignment.Alexander, 35, went 1-3 with a 2.56 ERA in 45 relief appearances last season for the Oakland A’s. He missed time with a ribcage injury and shoulder tendinitis.
