Rockies’ Carlos Estevez tweaking delivery as he seeks to command his power fastball

When your fastball cooks at 97-100 mph, sometimes simpler is better.
That’s the approach the Rockies are taking with right-handed reliever Carlos Estevez, who has flashed considerable talent, but also stretches of frustrating inconsistency in his rookie season in the majors.
“I’ve cut down a lot on my leg lift,” Estevez explained before Saturday night’s game against the Padres. “I want to make sure my (front side) doesn’t open too much to the plate. I wa