LeBron James and Magic Johnson said Monday they're heartbroken to learn Norm Pattiz -- one of the Lakers' most famous superfans -- has died ... with the duo both penning tribute notes to the late broadcasting entrepreneur.
Johnson took to Twitter to share his homage ... calling Pattiz his "long time friend."
"I'll always remember Norm cheering on the Lakers from his floor seats & clapping on every possession & play with his program!" he said. "Sending my prayers to his wife Mary and entire family.