Regular Hours:The Trials, which begin at noon today, continue throughout the week with sessions at noon and 7 p.m. today, Tuesday, Wednesday and Thursday; 7 p.m. on Friday; 2 p.m. and 6:30 p.m. Saturday; and 5:30 p.m. Sunday. Tickets to the preliminary sessions (through Thursday afternoon) are $5, $10 and $15; tickets to the finals sessions (Thursday evening through Sunday) are $20, $25, and $30.