Tech companies respond to President Trump’s order to temporarily suspend work visas; MLB plans to restart a shortened 2020 season; Saudi Arabia scales back the most important Muslim pilgrimage. WSJ’s Shelby Holliday has the latest on the pandemic.  New coronavirus cases spiked in several states, with Arizona, Texas and California reporting new daily records of infections Tuesday, prompting elected officials to tighten rules on gatherings and strongly urge people to stay home and follow social-distancing guidelines. The total number of confirmed coronavirus cases world-wide surpassed 9.1 million, with more than 2.3 million cases in the U.S., as the nation’s death toll reached more than 121,000, according to data from Johns Hopkins University. …