Sparks looks around again, even turning around backwards, but nothing really jumps out at him.

"Uh, that bird over there's kinda weird lookin'. But I don't think that's what ya mean."

Before he could ask anything else, something starts to beep on Mercury, a warning sign. The marshal turns to see his horse looking winded. He was starting to feel the same way.

"Uh oh. Dunno 'bout you, but I think Merc's at his limit here. Take yer last look."

He'll start Mercury on the decent, slowly at first.