This trade is the root of the Corey Robinson (2018) trade tree — the full chain is traced there.
Detroit Lions sent LT Corey Robinson
The Lions traded LT Corey Robinson to the Panthers for a conditional 2020 seventh-round pick, but the condition was not met — Carolina waived Robinson on September 25, 2018, so no pick was conveyed.
On September 1, 2018, Detroit Lions sent LT Corey Robinson to Carolina Panthers; return not recorded.