Santander Bank has announced that it will allow its U.S. customers to use Santander ATMs in Mexico and Puerto Rico free of charge. Santander Bank customers will be able to make withdrawals free of ATM charges at machines located throughout Los Cabos, Mexico. Santander Bank, N.A. is one of the top retail banks in the United States with a presence primarily in New England. “This is another example of the value Santander brings to its customers,” said Roman Blanco, president and CEO of Santander US.  “We are a local bank that is very much focused on the communities we serve—and we are also part of a strong and diversified global…