PHOENIX, May 23 (UPI) -- Troy Tulowitzki drove in the go-ahead run in the ninth as the Colorado Rockies edged the Arizona Diamondbacks 3-1 Tuesday.
Mark Reynolds drove in the lone run for the Diamondbacks, who had a three-game winning streak snapped.
Diamondbacks starter Livan Hernandez also gave up just one run on nine hits and a walk. He struck out eight Colorado batters in eight innings of work. Brandon Lyon (3-2) was tagged with the loss, surrendering two runs in the ninth.