It was only fitting Jonah Cox would make his MLB debut on the basepaths.The Giants’ hot-hitting outfield prospect revered for his speed had a game to remember on Sunday at Coors Field — not only because he played in the big league stadium just a 25-minute drive from his hometown of Louisville, Colo., but he also contributed to San Francisco’s 19-6 blowout win over the Colorado Rockies with a run scored and his first MLB hit.Cox, who received a rare promotion from Double-A Richmond for Sunday’s series finale, didn’t start after flight delays forced him to spend the night at O’Hare international Airport in Chicago. He arrived in Denver at 7 a.m. and made his debut during the eighth inning of a three-hour, 38-minute game, pinch-running for Casey Schmitt and scoring from first base just a few moments later. Jonah Cox just scored from first on a single up the middle This dude is FAST pic.twitter.com/KGNZpnlrgI — SF Giants on NBCS (@NBCSGiants) May 31, 2026 Cox’s first MLB hit came in the ninth, when he doubled off Brett Sullivan. It was a catcher on the mound during a blowout, but special all the same for the 24-year-old...