It's a busy weekend for those in western PA. On Saturday, we'll see the TSTCA teams go at it at Edinboro for the fourth and final edition of those meets before next week's championship meet. But on Sunday, it's the biggest high school meet of the season at the SPIRE Institute, the MileSplit Scholastic Showcase. A number of PA teams will be making the trip to Geneva, Ohio. Let's get into what to watch for: