Original sentence: A Personal Seat License (also known as a Permanent Seat License or PSL) is a one time payment that gives a sports fan the right to buy season tickets for a pre-determined length of time.A number of sports stadiums and arenas throughout the United States offer PSLs.Also, many supporters feel that such licenses essentially give fans ownership of his or her seat.But opponents of PSLs see this as another way to extract money from the sports fans.The primary reason sports venues offer PSLs is that the proceeds are used to help pay the debt incurred during the contruction of the stadium or arena
Edited sentence: A PSL (Permanent/Personal Seat License) is a one time payment (which varies in price depending on where the PSL is located) that provides you ownership of a specific NFL stadium seat, year after year.Baltimore Ravens  Ticket Office: 410-261-7283.Carolina Panthers  Ticket Office: 704-358-7800.Chicago Bears  Ticket Office: 847-615-2327.Cleveland Browns  Ticket Office: 888-891-1999.Louis Rams  Ticket Office: 800-246-7267.Once you purchase the PSL, you then purchase a season ticket for your assigned seat.Pittsburgh Steelers  Ticket Office: 412-323-1200.Seattle Seahawks  Ticket Office: 888-635-4295.Tennessee Titans  Ticket Office: 615-565-4200