"He influenced my life in a positive way. He made everyone around him better," said former teammate Todd Stottlemyre.
The president tweeted support for the former slugger, who had been banned from baseball since 1989.
The incident saw both benches empty and resulted in six players being ejected from the game, as the brawl almost spilled onto the stands.
House Speaker Nancy Pelosi is yet to deliver the articles of impeachment to the Senate.
On Saturday, fans will celebrate the Washington Nationals' historic World Series victory in the streets of Washington, D.C.
The MLB championship will air its final game on FOX tonight.
U.S. Army veterans Alan Pitts and Naveed Shah told Newsweek that their statement at Game 5 of the World Series was an effort to show the president "vets are not on his side."
Joe Scarborough and Mika Brzezinski also said the chants were "un-American" and labeled calls for political opponents to be locked up "fascist" tactics.
Washington Nationals and Houston Astros fans cheered and applauded as players stepped up to their bases. But the atmosphere turned when President Trump appeared on the jumbotron.
Police have warned of an increasing number of ticket scams centered on World Series games between the Washington Nationals and Houston Astros, and recommend consumers exercise particular caution when buying tickets online or over the phone.
The Boston-New York rivalry is dead anyway, plus I'm just happy I don't have to watch Oakland and Tampa Bay.
What I've always loved most about baseball is the quiet, sacred American ritual of it.
The Yankees have about as many number crunchers as they have players on their active roster in this World Series.
Japan and the West Region are already through to the finals, which will take place on Saturday with the championship game coming a day later.
A temporary 8,000-seat stadium will be built on the site to accommodate the first Major League Baseball game played in Iowa.
As tensions mounted with Orioles down 6-1, Davis was held back by coach Don Long and teammate Mark Trumbo after he appeared to charge at Hyde.
Nathan Patterson, 23, signed a minor-league contract with the A's after turning heads on social media with his super-fast pitch.
"The Division 2" is partnering with Twitch to give players exclusive gear for the loot shooter. Here's what you need to do.
"I took my teeth out and put them in a napkin, folded it up and forgot them there," said the controversial All Star.
Mariano did something no other player in baseball has ever done, not even Mick or The Babe.
Wetteland helped the New York Yankees win the World Series in 1996 and was inducted into the Texas Rangers' Hall of Fame in 2005.
"The president said that?" the manager initially asked, apparently unaware of Trump's Twitter remarks.
Video of the incident was uploaded to Instagram.