There are plenty of newscasters that speak American English well, but not all of them do. Listen to Lester Holt. His standard American English is flawless as far as I can tell
https://www.bing.com/videos/search?q...C4B318D4E164F4
On the other hand Joe Scarborough's English is full of regionalisms. He frequently substitutes the short e for the short i. So, he will say pronounce the word any as iny.
https://www.msn.com/en-us/news/us/ms...too/vi-AAYpway