Washington Wizards at Miami Heat

from ESPN.com:

"The game was billed as a tribute to the '70s, with both teams in throwback uniforms. The Heat wore black, pink and orange outfits styled after the Miami Floridians of the ABA, while Washington wore Baltimore Bullets-style uniforms."

Washington Wizards at Dallas Maverick

from ESPN.com:

Both teams were in throwback uniforms. The Mavericks wore their green from 1987-88 and the Wizards wore their orange from 1970-71 when they were based in Baltimore and were known as the Bullets.