To reach Grade 1, the highest certification available to permanent and street circuits, tracks must be between 3.5km and 7km in length, have its longest straight not exceeding 2km, with the ...

NEW YORK -- Mets right-hander Kodai Senga was diagnosed with a Grade 1 hamstring strain Friday and will be reevaluated in two weeks, manager Carlos Mendoza said after the team's 7-5 loss to the ...