Sunday: Satchel Paige Summer Travel Baseball will hold tryouts for its 11-12, 13-15 and 16-19-year-old teams May 26 and again on June 2. Tryouts will start at 10 a.m. at the Salvation Army Ray & Joan Kroc Community Center, 11900 S. Loomis. For more information, go to travelbaseball247.info.
July 20: Swim Across America holds its 20th annual Chicago Open Water Cancer Swim at Ohio Street Beach. Distances range from a half-mile to 3 miles. Proceeds support early-stage cancer research and clinical trials at Rush University Cancer Center. For more information and registration, go to swimacrossamerica.org/chicago2013.
July 27: Registration has opened for the second BTN Big 10K and 5K in downtown Chicago. The race will benefit Special Olympics. Registration for adults is $45 for the 10K and $35 for the 5K. For children 12 and under, registration is $45 for the 10K and $25 for the 5K. Those who register before July 1 are guaranteed the official race shirt in their favorite school’s colors. For more information, go to: BTNBig10K.com.
July 28: Registration is open for the 2013 Run For Walk, July 28, at Northwestern University’s Ryan Field. The 4.1 mile run and 5k family walk will continue through Evanston's streets and along the lakefront, in honor of the late head football coach Randy Walker. For more information and to register for the race, please visit NUsports.com/runforwalk.Please send announcements to email@example.com. Be sure to include “Bulletin Board” in the subject line. The Tribune will publish as many events as space allows but gives preference to those happening this week.