The Giants are on the verge of naming their fifth GM since 1979. Friday should be the day. San Francisco 49ers assistant GM Adam Peters’ Thursday trip to the Giants’ facility in East Rutherford, N.J., wrapped up the second and final round of interviews. The Giants have narrowed the field to three: Buffalo Bills assistant GM Joe Schoen, Kansas City Chiefs executive director of player personnel Ryan Poles, and Peters. The Bills, Chiefs and 49ers all are still playing in this postseason, three of the eight teams still alive for this weekend’s Divisional playoff round. The Giants, who have played and lost one playoff game in the last decade, are looking for a blueprint for modern relevance. Schoen, 42, and Poles, 36, were the first two candidates to interview in both rounds: first via Zoom on Jan.