By Eddie Pells THE ASSOCIATED PRESS President Joe Biden is pushing to allow the Indigenous nation that invented lacrosse to play under its own flag when the sport returns to the Olympics in 2028. Biden’s position, being announced Wednesday at the White House Tribal Nations Summit, is a request for the International Olympic Committee to allow the Haudenosaunee Nationals to compete as its own team at the Los Angeles Games. That would require the IOC to make an exception to a rule that permits teams playing only as part of an official national Olympic committee to compete in the Olympics. The Haudenosaunee have competed as their own team at a number of international events since 1990. “We’re hopeful the IOC will see it our way, as well,’’ Tom Perez, the…