Here are the key primary election results from Maryland Published July 19, 2022 at 4:01 AM CDT Facebook Twitter LinkedIn Email Print Voting concludes Tuesday in the Maryland primary elections, highlighted by an open governor's race. There are also notable contests for U.S. Senate, attorney general and key congressional districts. (Here's why counting may be delayed.) Copyright 2022 NPR. To see more, visit https://www.npr.org.