Here are two great examples of how pitchers use tunneling against a hitter’s approach.
If you’re familiar with baseball Twitter at all, you have probably seen Rob Freidman aka “PitchingNinja” upload these overlay videos.
Jhoan Duran, 98mph Splinker (called strike) and 88mph (new) Sweeper/Sword, Overlay.
LOL. pic.twitter.com/wFFr2jbTXj
That video can sum up the basic explanation of pitch tunneling....