Access the Yankees beat like never before Join Post Sports+ for exciting subscriber-only features, including real-time texting with Greg Joyce about the inside buzz on the Yankees. Try it free In his first taste of major league life, Will Warren had a sour taste of Old-Timers’ Day. Last year, he was the day’s starting pitcher — and was knocked around by the Rockies — on an afternoon during which he “didn’t get to meet anyone,” Warren said. Pitchers are busy on the day of their start. So this season, Warren was happy to see the event fall on a mere workout day for him. On Saturday, he threw a bullpen session and rushed over to the home dugout, where he could soak up the atmosphere and converse