Dallas Cowboy quarterback Tony Romo knows he has to watch out for Michael Strahan on the field - but he may have to watch gal pal Jessica Simpson’s back as well. Strahan, when asked yesterday what he thought about Romo’s South of the Border bye-week jaunt with the sexy singer, said he’d do the same thing. “Heck, if Jessica Simpson wanted to date me, I may give her a shot,” said the Giants Hall of Fame- bound defensive end. “I ...