Highlights from the WSB West Seattle Events calendar: Want to find out about forming a Block Watch? Be at Delridge Library, 6:30 pm, for a community meeting that’ll show you how … At 6:30 at West Seattle (Admiral) Library, preview the next Seattle Opera production, “Il Trovatore” … Two sets of dance classes today/tonight: For kids, after school, Gildenfire Dance at Highland Park Improvement Club (get more info here); ballroom and Latin dancing at Kenyon Hall, 7 pm (details here) … Earlier in the day, you’re welcome to participate in 2 “second Monday” events at the Senior Center of West Seattle – Brain Gain at 10:30 am, Caregiver Support Group at 1 pm … Downtown, an update on the Delridge Skatepark project is part of the agenda for the city Skatepark Advisory Committee tonight, 7 pm, Parks HQ downtown … See what else is on the calendar (for today/tonight and beyond) here.