20-year-old Japanese pitcher Roki Sasaki sets record in 19-strikeout perfect game - Yahoo Sports

20-year-old Japanese pitcher Roki Sasaki sets record in 19-strikeout perfect game  Yahoo Sports

Meet the 20-year-old NPB star on a perfect stretch - MLB.com

Meet the 20-year-old NPB star on a perfect stretch  MLB.com

Japanese phenom Roki Sasaki throws 19-K perfect game in NPB - theScore.com

Japanese phenom Roki Sasaki throws 19-K perfect game in NPB  theScore.com

Free Agent Profile: Rōki Sasaki set to be posted by Chiba Lotte Marines this off-season - Blue Ja...

Free Agent Profile: Rōki Sasaki set to be posted by Chiba Lotte Marines this off-season  Blue Jays Nation

Roki Sasaki scouting report: What to know about Japanese phenom, his possible MLB debut date and ...

Roki Sasaki scouting report: What to know about Japanese phenom, his possible MLB debut date and elite heat  CBS Sports