Most of the NFL world believed the Las Vegas Raiders ’ selection of Fernando Mendoza was a foregone conclusion from the moment they secured the No. 1 pick in the draft. General manager John Spytek said the process was not a coronation, but the result of a thorough evaluation of Mendoza as a prospect. In the end, Mendoza left no doubts . Spytek said he received calls about potential trade offers, but was convinced keeping the pick and selecting Mendoza was the right move for the franchise. “He’s a great person,” Spytek said late Thursday of what he learned about Mendoza that made him comfortable selecting the Indiana quarterback with the first pick. “Raised the right way. Great family. He’s about the right things. He’s about his team. He’s about winning. He’s about doing the right things and being accountable to the whole organization. “He’s very smart.…