You caught some great expressions but cropped their feet. That is an important part of the image. My sense is you had the lens zoomed in too far at 195mm. The important thing is to the four corners in the viewfinder and review the image on your screen.
SBrodsky wrote:
Was on assignment for Colorado Community Media and a group of suburban Denver newspapers. This was from the Maxine Ehrmann Invitational Track & Field Meet in Thornton, Colorado 4/22/16. Nikon 7200, Nikkor 70-200 2.8 @ 195mm. Manual, 2.8, 1/1000 ISO 100 with a monopod.