Astros’ Framber Valdez makes unique history after another clean August outing

Roughly three weeks removed from throwing a no-hitter, Houston Astros left-handed stud Framber Valdez dominated the pitching mound again on Friday, making unique history along the way. 

Valdez baffled the Detroit Tigers through seven innings, allowing zero hits with five walks and six punchouts. According to

, Valdez is the second pitcher since 1938 to have two outings of seven-plus innings while allowing zero hits in the…