Weekend calendar

<p><b>TODAY</b></p><p>The Lipizzaner Stallions: World-famous stallion show with music, choreography and routines, 2 and 7:30 p.m., O'Connell Center. Tickets: $21.50-$26.50 at Ticketmaster and University Box Office. (800-277-1700)</p><p>Annual Collectors' Day: The Florida Museum of Natural History hosts free event featuring personal collections of war memorabilia, antique cars and more, 10 a.m.-3 p.m., SW 34th Street and Hull Road. (846-2000)</p><p>Historic Haile Homestead Tours: Visit the 1856 plantation house, 10 a.m., Historic Haile Homestead, 8500 SW Archer Road. $5 general; free for ages younger than 12. (336-9096)</p><p>Bradford County Farmers Market: Opening day with ribbon cutting, 8 a.m., Bradford Health Department, State Road 301, Starke. (bradfordfarmersmarket.com)</p><p><b>SUNDAY</b></p><p>"Blast!" Brass, percussion and visual performance, 5 p.m., Phillips Center, 315 Hull Road. (392-ARTS)</p><p>"The Secret of Religious Science:" Lecture by the Rev. Maria Clemente followed by discussion, 2 p.m., Milhopper Branch Library.</p><p>Gainesville Ostomy Support Group: 2-4 p.m., Winn Dixie Hope Lodge, 2121 SW 16th St. (376-8703)</p><p>Women's Dinner and a Movie: Hosted by Mama Raga and the Pride Community Center, 5 p.m., 3131 NW 13th St. $5. (mamaraga.com)</p><p>Contra Dance: Dance contras, circles, squares and waltzes to live music by the Kumquat Kapers, 4-7 p.m., Thelma Boltin Center, 516 NE 2nd Ave. $7 general; $5 ages 21 and younger. (371-2342)</p><p>English Class: Learn conversational English, 3 p.m., Civic Media Center, 1021 W. University Ave. (373-0010)</p><p>English Class: 7 p.m., Hawthorne Branch Library, 6640 SE 221st St. (481-3388)</p><p>Meet the Author - Lorna Owens: Author of "Everyday Grace, Everyday Miracles" speaks at 11 a.m.; leads workshop, 1-3 p.m., Unity of Gainesville, 8801 NW 39th Ave.; Book signing, 6-8 p.m., Barnes and Nobles, 3910 SW Archer Road. (lornaowens.com)</p>