The Latest: D-Backs' Guerra returns after negative test

FILE - In this Aug. 3, 2019, file photo, Jimmie Johnson (48) drives through the area of the course called "The Bus Stop" during a practice run for the NASCAR Cup Series auto race at Watkins Glen International, in Watkins Glen, N.Y. Three months after its opening day was canceled by the coronavirus pandemic, Watkins Glen International is hosting car clubs again as NASCAR weekend looms in mid-August. “Everybody is excited about getting back in the saddle. I know we are," track president Michael Printup said. (AP Photo/John Munson, File)

Ricardo Zapata, left, a photographer for the Los Angeles Angels, has his temperature taken by Sarah Morris before entering Angels Stadium for baseball practice on Monday, July 6, 2020, in Anaheim, Calif. New protocols like temperature checks, social distancing, and limiting amount of people allowed in sports venues have been put in place due to the spread of COVID-19. (AP Photo/Ashley Landis)

The Arizona Diamondbacks play an intrasquad baseball game Tuesday, July 7, 2020, in Phoenix. (AP Photo/Matt York)