SELECT COUNT(player) FROM table_20898602_1 WHERE status = "Made 53-man roster at start of 2009 season" AND position = "Running back"
Berapa banyak pemain yang bermain berlari kembali di mana status dibuat daftar 53-orang di awal musim 2009
CREATE TABLE table_20898602_1 (player VARCHAR, status VARCHAR, position VARCHAR)