Trump with the Super Bowl Champion Patriots.

Why An NFL Owner Thinks President Trump Is Jealous Of Pro Football

President Trump hasn't been shy to criticize the NFL recently. But according to one team owner, there's something personal at the core of this feud.

Sports

A CFL player celebrates a touchdown

Pro Football Is Just A Bit Quirkier In Canada

Tommie Smith and John Carlos, 1968 Summer Olympic games

Public Domain

Long Before NFL Players Started Kneeling, Olympians Raised A Fist

NFL players kneel during national anthem

NFL Players And Owners At Standstill Over Anthem Protests

Colin Kaepernick No. 7 of the San Francisco 49ers kneels on the sideline during the anthem.

Colin Kaepernick Files Grievance Against The NFL For Alleged Collusion

Aaron Hernandez hit during a play in 2012

Aaron Hernandez's Family Dropped Its CTE Lawsuit Against The NFL

Washington Redskins players kneel during the anthem

The NFL Doesn't Plan To Make Players Stand During The National Anthem

Christian Pulisic of the United States mens national team reacts to their loss to Trinidad and Tobago.

What's Next For US Men's Soccer After The World Cup Qualifying Loss?

Mike Ditka at the 2015 Pro Bowl

Mike Ditka: 'There Has Been No Oppression In The Last 100 Years'

NFL Commissioner Roger Goodell

NFL Commissioner Puts Pressure On Players To Stand During Anthem

Two Arizona Diamondbacks players meet at the mound

Why Are MLB Playoff Games Taking So Long?

ESPN anchor Jemele Hill

ESPN's Jemele Hill Suspended After NFL Tweet

Vice President Mike Pence and Karen Pence at an Indianapolis Colts game.

Twitter / @VP

How Much Did Pence's Trip (Or Stunt) Cost?

Cam Newton throws a pass.

NFL Star Cam Newton Loses Sponsorship Over Sexist Comments

James Blake plays in the 2016 U.S. Open

Officer Who Arrested James Blake Files Defamation Suit

Dexter Fowler swinging his bat

No One Is Sure Why MLB Players Keep Hitting So Many Homers

Lindsey Vonn skiing

Lindsey Vonn Wants To Race Against Men — Now Might Be Her Best Chance

Taya Kyle and Marie Tillman.

These Military Widows Share Different Stances On NFL Protests

Pittsburgh Steeler Alejandro Villanueva stands for the national anthem

Steelers Player 'Embarrassed' After Standing Alone For National Anthem

FBI Arrests NCAA Basketball Coaches, Adidas Rep & Others For Bribery

Miami Dolphins kneel in protest

Sports And Politics Are More Intertwined Than You Might Think

Golden State Warriors hold the Larry O'Brien Championship Trophy

Golden State Warriors Won't Visit White House After Trump Comments

Colin Kaepernick and Eric Reid kneel in protest during the national anthem.

Trump Angers NFL, Players With Comments On Protests And Player Safety

N. Korea Could Cause Problems For S. Korea's 2018 Winter Olympics

Hernandez sitting in court

Aaron Hernandez Had CTE, And His Family Is Taking Action

Yankees third baseman Todd Frazier reacts to hitting a ball that injured a young fan.

Not All MLB Stadiums Are Equally Safe; An Incident Wednesday Proved It

Gameplay from EA Sports' "NBA Live 18."

WNBA Finally Gets Its Due In A New Video Game

Pop Warner football players

New Study Links Youth Football To Cognitive Problems Later In Life

Empty seats at the Chargers home opener game

Here's How Bad The Los Angeles Chargers' Attendance Really Was

A disgruntled NBA player

NBA Teams Are Losing On Purpose. Here's How The League Is Responding.

Cleveland Indians players celebrating their 20th win in a row.

How Improbable The Cleveland Indians' Long Winning Streak Really Was