The Professional Women’s Hockey Players Association has told some members it is planning to announce after the Winter Olympics that it will form a new league to debut in the fall, according to multiple sources. PWHPA chairperson Jayna Hefford declined a request to speak to The Seattle Times for this story. The PWHPA has been working to find investors for a new league that would be more traditionally in opposition to the Premier Hockey Federation, which recently announced a $25 million commitment from its Board of Governors to player salaries and health care over the next three seasons. There w…