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

Buck, the voice of "Monday Night Football," is filling in for ABC broadcaster George Stephanopoulos. According to reports, ...

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 ...

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

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