Transcript for Colin Kaepernick in Nike ad: 'Believe in something'
If people say your dreams are crazy. If they left that what you think you can do. Because Klein a dream crazy is that its. Economy. Don't try to be the fastest in your school be the fastest ever. Don't believe you have to be like any back to be somebody. Become the best basketball player on plan. B bigger than basketball. Believe in something. Even if it means sacrificing everything. If you have only one hand you don't just watch football. I hear a girl from Compton. The greatest athlete. That's more like. Don't ask you your dreams of praise. That's crazy.
This transcript has been automatically generated and may not be 100% accurate.