Baseball Catching Drills and techniques using the One knee stance
Catcher tandem led by Jose Trevino key to Yankees success
Why the Red Sox are teaching their catchers to catch with one knee down - The Athletic
One Knee Stance – Colorado Catchers Blog
Catcher Throwing Is Making a Comeback
Blocking the plate - Wikipedia
Top 5 catching stances every catcher needs (Revamp your game!)
MLB catchers wary of looming robo umps amid rules changes
Alejandro Kirk's one-knee stance: Inside the education of a Blue Jays' prospect - The Athletic
One Knee Down Catching Technique! (AND The Fruit Ninja Catching Drill) ft. Pro Catcher Leo Rojas!
Overturned outs are prompting confusion, frustration over MLB's blocking-the-plate rule - The San Diego Union-Tribune
Targets matter - by Noah Woodward - The Advance Scout