Roki Sasaki scouting report: What to know about Japanese phenom, his possible MLB debut date and elite heat | CBS Sports Headlines Roki Sasaki scouting report: What to know about Japanese phenom, his possible MLB debut date and elite heat Sasaki, just 20 years old, threw an astounding 19-strikeout perfect … Continue reading Roki Sasaki scouting report: What to know about Japanese phenom, his possible MLB debut date and elite heat