SCF Through The Mail Manager: Martin Chen has just reported a success:

From: Yu-Cheng Chang (Baseball) Success %: 67% (4)

Submission was sent on: 02-06-2020 and took 342 days

Comment: Topps 2017 Heritage, Topps 2017, Topps 2017 B, Topps 2018 Heritage, Topps 2018. Five cards and a photo taken in the fanfest. I sent those to Spring Training Center last year, but Chang didn't sign and brought those with him.