Shedeur Sanders added a bit more fuel to all of the Deion-to-the-Dallas-Cowboys speculation on Tuesday night ... as he made a somewhat peculiar appearance at the Mavericks game in Big D.
The Colorado Buffaloes quarterback scooped up courtside seats for Dallas' tilt with the Nuggets at American Airlines Center ... and even though he's a native of Texas, the timing of his decision to hit the town sure got Cowboys fans buzzing.
Jerry Jones' team, of course, is looking for a new head coach after parting ways with Mike McCarthy on Monday -- and a whole lot of internet detectives wondered out loud if Shedeur's emergence in Dallas this week means his dad could very well be Jerry's next man up.