Now Playing: Drew Brees reacts to making NFL history
Now Playing: NFL players take a knee, raise fists during national anthem
Now Playing: Tiger Woods and Phil Mickelson discuss high-stakes matchup
Now Playing: How a hurricane-devastated community is coming together for Thanksgiving
Now Playing: Police help cat locked out of Prime Minister Theresa May’s office
Now Playing: Former NFL star Jeff Rohrer hopes his wedding to Joshua Ross ‘helps current players’
Now Playing: Your ultimate guide to navigating 2018 Black Friday deals
Now Playing: 1st look at new documentary about Meghan Markle’s new royal life
Now Playing: Hockey fan’s homemade sign found her kidney donor
Now Playing: Michael Avenatti calls for release of surveillance tapes
Now Playing: Urgent investigation after mysterious mansion fire leaves 4 dead
Now Playing: Nashville man killed by concrete dropped off overpass
Now Playing: Warning over counterfeit goods ahead of Black Friday
Now Playing: CDC warns: Don’t eat romaine lettuce due to E. Coli outbreak
Now Playing: Dow wipes out gains for the year
Now Playing: Trump wanted to prosecute Hillary Clinton, James Comey
Now Playing: Trump’s statement of support for Saudi Crown Prince suspected in journalist’s death
Now Playing: 48 million expected to hit the road over Thanksgiving
Now Playing: TSA braces for ‘unprecedented’ fliers on Thanksgiving
Now Playing: Arctic blast could make this Thanksgiving the coldest ever
Read More