Sean Rash on Tuesday extended a hot streak that is amazing even by Las Vegas standards, making his fourth straight TV finals at the World Series of Bowling and extending his already commanding lead in the PBA World Championships qualifying. Rash's 3,238 total for 14 games earned him the third seed for the TV finals of the Shark Open, behind Chris Barnes (3,297) and Jason Belmonte (3,251) and ahead of Mika Koivuniemi (3,190), according to this PBA...