Final answer:
Professional athletes should have the right to kneel during the National Anthem as an act of protest against racism and police brutality.
Step-by-step explanation:
Professional athletes should have the right to kneel during the National Anthem as an act of protest. This gesture, popularized by Colin Kaepernick, is a form of peaceful protest against systemic racism and police brutality in the United States. Allowing athletes to express their opinions and advocate for social change during sporting events can raise awareness and spark important conversations about racial injustice.