— The Daily Collegian Tuesday, February 15,1977 NFL players, owners debate NEW YORK (AP) Once again, management sat down with the National Football League Players Association yesterday in a resumption of contract r negotiations Wellington Mara, president of the New York Giants and chairman of NFL Management Courfcil’s executive committee, headed management’s negotiating team along with Sargent Karch, executive director and Terry Bledsoe, assistant executive director. For the players, Ed Garvey, executive director of the NFLPA, was accompanied by his assistant, Dick Berthelsen, Kermit Alexander, past president of the union, and Doug Van Horn, player representative of the Giants. The line-ups, of course, are familiar. They should be after three years. What is new are reports that the two sides can see some faint light at the end of the tunnel. There v