From timeless musicals to high-energy concerts, side-splitting comedy to family-friendly races, Plano’s late-August calendar is bursting with entertainment. Whether you’re humming along to The Sound of Music, laughing with Cody Smith, lacing up for the Summer Sizzler, or rocking out with The Spazmatics, there’s something for every taste and tempo. Here’s what’s on tap this week.
The Sound of Music
7:15 p.m. Aug. 21…