US stock futures were lower after chip darling Nvidia warned of a $5.5 bln charge linked to a U.S. export ban on some chips.

US stock futures fell after Nvidia revealed costly new curbs on chip exports to China, and investors grappled with uncertainty over President Trump's trade policy.

Wall Street index futures dropped on Wednesday and chip darling Nvidia slumped after the company flagged steep charges from new U.S. curbs on chip exports to China, fuelling worries about the fallout of an escalating trade war.

The Boston Celtics are the favorites to win the Eastern Conference, and have the second-best odds to take home the NBA title, which would be their second consecutive and 19th over

Who do they believe wins the conference finals, who claims the NBA Championship, and what player jumps to the forefront of conversations on talk shows and social media as the playoffs unfold. We have thrown in the odds where it is appropriate.