SAN FRANCISCO — Pitchers are accustomed to pitching with arm discomfort and figuring out ways to deal with it — it comes with the job. But working through lower body issues can pose more uncommon challenges, which is something Michael Kopech is working through with soreness in his right knee.
“There are adjustments you have to make when you tweak something, but it’s gotten better from start to start,” Kopech said. “I’m making progress with it.”
