New York Yankees starting pitcher Luis Severino (elbow, groin) could throw off the mound in a week or the next 10 days, per manager Aaron Boone. Severino was inching closer to a return from Tommy John surgery but injured his groin during his rehab assignment, pushing his expected return back to late July, early August. He seems to be advancing without setback, a good sign for fantasy managers who opted to stash him. Severino was one of the better pitchers in baseball when healthy, averaging 225...