Padres' No. 5 prospect Mazur to debut vs. Halos

\n\n","providerName":"Twitter","providerUrl":"https://twitter.com","thumbnail_url":null,"type":"oembed","width":550,"contentType":"rich"},{"__typename":"Markdown","content":"Mazur opened the year with a 1.95 ERA across six starts with Double-A San Antonio. That earned him a promotion to Triple-A El Paso, where he struggled in the hitter-friendly Pacific Coast League, posting a 7.11 ERA in four starts. But his command never wavered. Mazur has recorded 50 strikeouts to just nine walks across 51 1/3 innings this season. \n \n“I’m really just attacking with most of my stuff,” Mazur said of the key to his success this season. “Made some minor tweaks to pitch grips … and I’ve just really felt comfortable with those pitches. Looking to continue to go forward with them.” \n \nMazur sports a fastball in the mid-90s, with a tight slider as his top putaway weapon. He supplements those two pitches with a curveball and a changeup -- the two pitches he recently tweaked. He says those secondary offer...