The term 'PRO PITCHER' can be broken down into three crossword solutions: SALESMAN (8 letters), ADMAN (5 letters), and SALESREP (8 letters). A SALESMAN is a person who sells goods or services, often in a retail setting. An ADMAN is a person who works in advertising, creating campaigns to promote products or services. A Salesrep is a sales representative, a person who works for a company to promote and sell their products or services. All three of these terms refer to people who are involved in the process of pitching products or services to potential customers.