McCain asked MLB, the NBA and other sports leagues to follow the NFL's lead.
"I don't have a bad word to say about Bernie Sanders or Hillary Clinton," he added.
"I'll make literally billions and billions of baskets," the basketball star jokes.
Gov. Scott Walker (R-Wis.) plans to sign off on funding for a new Milwaukee Bucks arena.
"I think LeBron did the right thing," Obama said, endorsing the protest.
Press secretary Josh Earnest called James's return to Cleveland "a testament" to his values.
"Andrew Jackson was not a nice man to people of color," he said.
"Poor people are too stupid to know they're just chess pieces in a game," he added.
The action will go down whether it is legal or not.
Christie's PAC paid for a seat at Game 3 of the NBA Finals.
President said the league was "winging it" handling domestic violence cases.
“I don’t think I have to interpret those statements for you," Obama said in Malaysia.