Colorado Rockies: 5 Prospects to Debut in 2016By Matthew Schoettler | Jan 23, 2016Sep 6, 2015; Denver, CO, USA; A general view of Coors Field before the first inning of the game between the Colorado Rockies and the San Francisco Giants. Mandatory Credit: Isaiah J. Downing-USA TODAY Sports / PrevPrev4 of 7NextNext"Sep / 108. <p>The Colorado Rockies acquired Miguel Castro in the infamous trade that sent <strong><a href=. Relief Pitcher. Dominican Republic. Miguel Castro. 3. playerNext: More bullpen help on the way?NextHome/Colorado Rockies