Framber Valdez's sinkers push Boston to the brink - Sports Illustrated
Astros' Framber Valdez denies claims of substance on hand: 'I've been checked twice by the umpires
Astros County: Your Neighborhood Astros Blog & Grill: 2019-04-21
Framber Valdez seemed to be using a foreign substance on the mound in Game 2 of the World Series
Phillies not worried about Astros' Valdez odd hand rubbing
Framber Valdez on the cheating allegations : r/baseball
Six to watch in the ALCS: Astros, Yankees managing rest vs. rust
Philadelphia Phillies vs Houston Astros Game 2 of the World Series: reactions and takeaways - AS USA
Rumors about Astros Framber Valdez using substance are unfounded
Houston Astros: Framber Valdez follows 'crazy' warmup with a gem