The Philadelphia Phillies faced the Washington Nationals on March 30, 2026 in a chaotic sequence that unfolded in the first inning. Nationals outfielder Joey Wiemer grounded into what both teams initially believed was the final out of the frame, as it was unclear whether he had been retired at first base.

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The ABS challenge system has officially arrived in Major League Baseball, marking a major shift in how balls and strikes are called. After years of testing, the league is now giving players the ability to challenge key pitches in real time.

In these videos, we break down exactly how the system works, what has changed with the strike zone, and how it could impact player...