Ray Kerr is becoming an unlikely postseason hero for the Atlanta Braves. The former convenience store worker struck out Shohei Ohtani in the Braves' 3-2 win over the Los Angeles Dodgers. The victory evened their National League Division Series at one game each. Kerr, a lefty reliever, found out in the morning that he'd be starting Game 2 on Sunday night. He allowed two hits, struck out four and walked one in 2 2/3 innings. Kerr was also the open…