Ketel Marte delivers walk-off as Diamondbacks beat Rockies after blown save 0 02 Jul 2017 23:31 Azcentral.com: Arizona Diamondbacks Ketel Marte lined a run-scoring single in the ninth inning and the Arizona Diamondbacks overcame the first earned run allowed by Fernando Rodney in 21 games to beat the Colorado Rockies 4-3 on Sunday.