Baseball ushers in high-tech replay review system for calling balls and strikes
By David K. Li, Juliette Arcodia••NBC News
For more than a century, baseball’s home plate umpires have called a ball or strike based on interpretation of a vague, loosely defined strike zone.
For more than a century, baseballs home plate umpires have called a ball or strike based on interpretation of a vague, loosely defined strike zone. These subjective calls decided at-bats, games, se…