Who do you think were some amazing undersized athletes in sports history

When I think of underside athletes I think about this block Maurice Jones Drew did onone of the best linebackers around this time.

The sport doesnt matter Im just wondering what ?undersized athletes did you think was just amazing athletes.

[video=youtube]https://https://youtu.be/VgGmAnIzU9E[/video][video=youtube]https://https://youtu.be/VgGmAnIzU9E[/video]

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[video=youtube]https://https://youtu.be/VgGmAnIzU9E[/video]

Earl Boykins, Muggsy Bogues, Isaiah Thomas (modern) to name a few

Brad Marchand comes to mind. At 5 ft 9 & 180 lb, he's been an impact player (who can be counted on for ~25+ goals / year) for the Bruins since 2010 or so, and is known for his agitating style of play.

https://www.youtube.com/watch?v=nocotQPTTsg