SportsThe Block
Mark Sanchez University of Southern California Trojans Signed Team Issued Jersey JSA COA

What happened
Mile High Card Company carries the lead headline, “Mark Sanchez University of Southern California Trojans Signed Team Issued Jersey JSA COA”. It was first reported in our feed on Nov 2, 2026 at 5:03 PM CT.
Only one outlet in the Insider.Cards feed has reported this so far; this page updates automatically if more outlets, auction houses or creators follow.
Who’s covering it
- Mile High Card Company9Mark Sanchez University of Southern California Trojans Signed Team Issued Jersey JSA COA
Why it matters
- The Block. Auction results are real-money price discovery; collectors and dealers re-check comps for similar cards after notable sales and consignment announcements.
- Sports. It sits in the sports-card side of the hobby, which Insider.Cards ranks first on the front page.
Coverage timeline
- first reportMile High Card Company Mark Sanchez University of Southern California Trojans Signed Team Issued Jersey JSA COA




