WHAT’S HAPPENING TODAY, Wednesday, Aug. 4 punto loma • Sharp Senior Resource Center offers free blood-pressure screenings at St. Agnes Catholic Church, 1145 Evergreen St., Wednesday, Aug. 4, 9 to 10:30 a.m. No appointments are necessary and the public is welcome. For information, call (859) 939-4790, or visit www.sharp.com. Estación de la libertad • “Summer Movie Mania” returns to Liberty Station with its free blockbuster hits under the stars. The offering Aug. 4 is “The Blind Side,” showing at Harbor Square near the USS Recruit at sunset (between 7:30 and 8 p.m.). Participants are encouraged to bring blankets and lawn chairs. For more information, visit www.libertystation.com. La Jolla/University City • “Day at the Races” at the Del Mar Fairgrounds, 12:15 to 5 p.m., meet at the Lawrence Family Jewish Community Center to board bus, 4126 Executive Drive, (858) 362-1141, $15 JCC members, $18 nonmembers • Children’s story time, 3 p.m., La Jolla Athenaeum, 1008 Wall St., (858) 454-5872, free • Pajama story time, 6:30 p.m., La Jolla Library, 7555 Draper Ave., (858) 552-1657, free WHAT’S HAPPENING TOMORROW, Thursday, Aug. 5 La Jolla • La Jolla Community Planning Association monthly meeting, 6 p.m., La Jolla Recreation Center, 615 Prospect St. • Warwick’s presents a happy hour with debut novelists Adrienne McDonnell and Robin Oliveira, 6 p.m., Burgundy Grill & Wine Bar, 830 Kline St., (858) 454-0347, $40 for one book plus wine and hors d’oeuvres, $60 for both books plus wine and hors d’oeuvres • “Flicks on the Bricks” film and wine event, 8 p.m., La Jolla Athenaeum, 1008 Wall St.; guests will sip California wine during a screening of “Vertigo,” (858) 454-5872, ljathenaeum.org, $17 members/$19 nonmembers