Trump is heading to Scotland this week to mark his new golf course's opening.
Sanders said Americans must remember Muhammad Ali was a "very proud Muslim."
"Muhammad Ali was the greatest — period," the Obamas said.
"It's going to be very interesting to see what happens," he said of the basketball contest.
Woody Johnson is the former finance chairman of Jeb Bush's White House run.
The clip mixes Trump's immigration rhetoric with footage of Argentine soccer stars.
The former Indiana Hoosiers coach will stump with Trump in Indianapolis.
"Andrew Jackson was not a nice man to people of color," he said.
Linda McMahon said the candidates had "really gone over the top."
Fencer Ibtihaj Muhammed is America's first female Muslim Olympian.
The NBA legend also attacked Trump's "wind-shield wiper party affiliation."
"I think he has really woken America up," the retired baseball star added.
The petition urges KitchenAid to stop sponsoring a PGA event in Washington, D.C.
Comedian Billy Crystal and sportscaster Bryant Gumbel will also speak at the ceremony.
Francisco Rodriguez sounded a warning over the potentially global outbreak of Zika.
McCain asked MLB, the NBA and other sports leagues to follow the NFL's lead.
Tate said she admires Trump's dislike of her bitter rival, Ronda Rousey.
The legendary coach said the gaffe proves Cruz is unprepared to be president.
The spot accuses Trump of joining "the ranks of the PC police."
"I don't have a bad word to say about Bernie Sanders or Hillary Clinton," he added.
"Poor people are too stupid to know they're just chess pieces in a game," he added.
"He's got a huge future ahead of him," Rubio added of the Carolina Panthers star.
Woody Johnson is the Bush campaign’s finance chairman.
The professional fighter stopped short of endorsing Trump, though.