Crowley Maritime Corporation christen the 16,000-horsepower tugboat 'Legend' and 330,000-barrel tank barge 750-2 in Tampa, Florida. Together the vessels comprise the company’s newest articulated-tug-barge (ATB) and will be used to transport petroleum products between the U.S. Gulf and East Coasts, making regular port calls in Tampa where Crowley currently discharges nearly 163 million gallons of product each month. The Legend/750-2 is the second of three petroleum tank vessels in its class in terms of size…