Old Acts, New Rulings - Referee.com
Fair Or Foul? Baseball Expands Use Of Instant Replay : The Two-Way : NPR
Close Call Sports & Umpire Ejection Fantasy League: Comparison - Infield Interference or Only Obstruction?
Obstruction A's Automatic Base Award - YouTube
Obstruction vs. Interference: What's the Difference? - Baseball Rules Academy
World Series: What MLB rulebook says about bizarre interference call against Nationals' Trea Turner - CBSSports.com
Interference or Obstruction - YouTube
Blue Notes
In a Bizarre Finish, the Cardinals Stumble Into a Victory - The New York Times
Offensive Interference
Umpire Interference: An Easy Explanation – Baseball Training World
The Baseball Rules: What Happens to a Runner When One Is Hit by a Batted Ball?
What is baseball's obstruction rule? - Missourinet
Umpire Interference: An Easy Explanation – Baseball Training World
Obstruction or Interference? You make the call - baseball rules. - YouTube
Obstruction in Softball - How does it work? (SIMPLIFIED)
Ground Rules: Need Help on a Baseball Rule? Ask the Crew Chief!
More on Rule 7.06, Obstruction - MLB | NBC Sports
Homeward Bound - Referee.com
Interference (baseball) - Wikipedia
Defining Catcher's Interference - Little League
Reds score on interference | 05/27/2022 | MLB.com
World Series Game 3: Obstruction rule, correctly applied, creates controversy | Sporting News
MLB - Inside the 2013 World Series obstruction call
