Houstonist knows a thing or two about Baytown — enough to understand that, if a UFO was going to be spotted somewhere, we wouldn't be surprised if it happened in the skies over the Big B. And no, that's not as random a thought as it might seem: Baytonians Lisa Fojt and Kathy Boyd told KHOU that they saw a strange flying object over the city as they crossed the Fred Hartman Bridge on Saturday......