FC Barcelona's Lionel Messi talks to the crowd ahead of the Joan Gamper trophy friendly soccer match between FC Barcelona and Boca Juniors at the Camp Nou stadium in Barcelona, Spain, Wednesday, Aug. 15, 2018. (AP Photo/Manu Fernandez)

FILE - In this Oct. 31, 2017, file photo, Columbus Crew fans show their support for the team before the start of their MLS Eastern Conference semifinal soccer match against New York City FC in Columbus, Ohio. The Austin City Council is scheduled to decide Wednesday, Aug. 15, 2018 whether to move ahead with a stadium plan that could prompt Major League Soccer’s Columbus Crew to leave its home city after 22 years. (AP Photo/Jay LaPrete, File)

Miami Dolphins defensive end Robert Quinn (94) raises his right fist during the singing of the national anthem, before the team's NFL preseason football game against the Tampa Bay Buccaneers, Thursday, Aug. 9, 2018, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

FILE - In this March 21, 2013, file photo, taken with a fisheye lens, the NCAA logo is displayed on the court during the NCAA college basketball tournament in Philadelphia. College basketball players who go undrafted by the NBA will be allowed to return to school and play as part of sweeping NCAA reforms in the wake of a corruption scandal, the NCAA announced Wednesday, Aug. 8, 2018. (AP Photo/Matt Slocum, File)

Jim Furyk responds to a question during a news conference at the PGA Championship golf tournament at Bellerive Country Club, Wednesday, Aug. 8, 2018, in St. Louis. (AP Photo/Darron Cummings)

FILE - In this Oct. 31, 2017, file photo, Columbus Crew fans show their support for the team before the start of their MLS Eastern Conference semifinal soccer match against New York City FC in Columbus, Ohio. The owner of the Crew has been pushing for months to move his team to Austin. But picking up and relocating from Ohio hasn’t been easy. It hasn’t been a slam-dunk deal in Austin and the state of Ohio is suing to block the move. A Thursday, Aug. 9, 2018, vote on an Austin stadium plan could pave the way to Texas (AP Photo/Jay LaPrete, File)

FILE - In this Sept. 21, 2014, file photo, former running back Jim Brown stands on the field during a halftime ceremony of an NFL football game between the Cleveland Browns and the Baltimore Ravens in Cleveland. Brown says he would never kneel during the national anthem. The 82-year-old Brown, who championed civil rights during his NFL career and became a social activist in retirement, said Tuesday night, Aug. 7. 2018, that he respects players’ rights to do what they want but his preference is they would stand during "The Star-Spangled Banner.” (AP Photo/David Richard, File)

Philadelphia Eagles head coach Doug Pederson runs a play during practice at NFL football training camp, Sunday, Aug. 5, 2018, in Philadelphia. (AP Photo/Michael Perez)

FILE - In this July 30, 2018 file photo LeBron James listens to a question at a news conference after the opening ceremony for the I Promise School in Akron, Ohio. President Donald Trump is turning his wrath on the basketball superstar. Trump tweeted late Friday, Aug. 3 that James was interviewed "by the dumbest man on television," CNN anchor Don Lemon, but that he "made Lebron look smart, which isn't easy to do."(AP Photo/Phil Long, File)