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 ...

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

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