A. Tramadol is not an opioid.
B. Tramadol is frequently prescribed for dogs in pain.
C. The Iditarod is a grueling event that leaves every dog that runs it in pain.
D. It is therefore logical that dogs would be prescribed Tramadol AFTER a race.
Please cite a reference that is not PETA or ASPCA that shows these canine athletes are in pain at the end of a race.