ABC’s “This Week”: House Speaker Nancy Pelosi, D-Calif.; Sen. Rob Portman, R-Ohio. 9 a.m., WMAR (Channel 2); 10 a.m., WJLA (Channel 7)

NBC’s “Meet the Press”: This program is preempted for NBC Sports coverage of the Tokyo 2020 Olympic Games. 10 a.m., WGAL (Channel 8) and WBAL (Channel 11); 10:30 a.m., WRC (Channel 4)

CBS’ “Face the Nation”: Commerce Secretary Gina Raimondo; former U.S. Surgeon General Jerome Adams; Mayor Quinton Lucas of Kansas City, Missouri. 10:30 a.m., WUSA (Channel 9), WJZ (Channel 13)

CNN’s “State of the Union”: Dr. Anthony Fauci, director of the National Institutes of Allergy and Infectious Diseases; Sen. Pat Toomey, R-Pa.; Govs. Asa Hutchinson, R-Ark., and Kate Brown, D-Ore. 9 a.m., CNN

“Fox News Sunday”: Sens. Tim Scott, R-S.C., and Mark Warner, D-Va.; Rep. Jim Banks, R-Ind. 9 a.m., WTTG (Channel 5), WPMT (Channel 43) and WBFF (Channel 45); 2 p.m., FOX News Channel

“Matter of Fact with Soledad O’Brien”: This program is preempted for NBC Sports coverage of the Tokyo 2020 Olympic Games. 11 a.m., WBAL (Channel 11)

“11 TV Hill with Jason Newton”: This program is preempted for NBC Sports coverage of the Tokyo 2020 Olympic Games. 11:30 a.m., WBAL (Channel 11)

“Square Off”: Will reward money in the amount of $20,000 and more help in ending the epidemic of violence in Baltimore? And will reward dollars override the snitch factor or fear factor that keeps people from responding? Moderator Richard Sher welcomes Thiru Vignarajah, Sheila Dixon, Bob Scherr, and Hassan Giordano to discuss this as well as President Biden’s first six months in office. With the COVID-19 Delta variant attacking mostly unvaccinated people, should students returning to school mask up even though they’ve had the vaccination? Available online at squareoff.net