Giants return, so do some players, but Padres’ infielder Mateo out

An entry to Oracle Park, home of baseball's San Francisco Giants, is shown in San Francisco, Tuesday, July 7, 2020. (AP Photo/Jeff Chiu)

As Major League Baseball cautiously tiptoes closer toward beginning its delayed 2020 season, several teams welcomed back players who might have been exposed to the coronavirus and the San Francisco Giants resumed workouts Wednesday after finally receiving the results of COVID-19 tests administered over the weekend.