During the first 450 qualifying session at the 2020 Arlington SX, Monster Energy / Kawasaki’s Adam Cianciarulo went down hard over the dragon’s back section of one the rhythm sections and injured his left shoulder in the crash. AC walked off the track under his own power but he was indicating pain in his shoulder. Adam went to Instagram and updated us all with the prognosis of his injury: “Had a crash in Q1 and…