The U.S.F.L. is testing tech that could resolve disputes over where balls are spotted, clearly show if a first down was reached and track players who stand too high on tackles. The N.F.L. is watching.
from NYT > Sports > N.F.L. https://ift.tt/aSNrqQw
from NYT > Sports > N.F.L. https://ift.tt/aSNrqQw