By Tim Reid
MOBILE, Alabama (Reuters) -Under a broiling Alabama sky a frustrated Robby Robertson, a construction site superintendent, surveys an 84,000 square foot, mostly built recreation center close to the Gulf coast port city of Mobile.
The site is eerily quiet. Last month, the $20 million project was on track for on-time completion by November 1. Now Robertson says he is looking at a three-week delay after about half of his workers – scared by an Immigration and Customs Enforcement raid on a job site in Florida 230 miles (370 kilometers) away – have stayed away…