Here are some pictures of one of my DL's that showed spring sickness early on. Along with a couple pics that show the amount of improvement over time. NOT that all will react this way but it's the first time I've recorded it with pics.
Hale Bremer: April 28, 2019
Hale Bremer: June 21, 2019
Can't believe all the scapes when most of the fans were so deformed. Even the worst fan has a scape.