Rams’ Puka Nacua says NFL fine stung, calls it a 'learning moment'

Key Highlights

• Puka Nacua fined $25,000 for criticizing NFL officials.
• This is only the second fine of Nacua's NFL career.
• He referred to the fine as a 'learning moment'.
• Nacua expressed that dealing with the fine was difficult.
• The comments followed his first career multi-TD game.