Fans of "Good Morning America" noticed ESPN's Joe Buck was taking over hosting duties this week. Here's what's going on.

"Good Morning America" fans noticed George Stephanopoulos' absence from the show this week. Joe Buck is filling in as a ...

But not on July 23 through July 25. No, you're waking up and seeing the legendary Joe Buck -- the play-by-play voice for ESPN ...

In case you haven't been paying close attention, ESPN announcer Joe Buck has spent the past few days hosting "Good Morning ...

Good Morning America viewers may be missing George Stephanopoulos, but his replacement is quickly making new fans.

Sports commentator Joe Buck will be seen on Good Morning America for a brief time as George Stephanopoulos is reportedly away ...

Joe Buck and Michael Strahan's awkward on-air hug on GMA sparks buzz online, leaving fans talking about the cringeworthy moment.

As George Stephanopoulos enjoys some time off from Good Morning America, fans of the ABC morning show are voicing their dislike of his current replacement.

George Stephanopoulos stepped away from Good Morning American this week and his stand-in was a suprise. The star wasn't ...

New season of 'Monday Night Football,' and Joe Buck has the details The ESPN play-by-play announcer discusses the breakout ...