‘“Some guys have those incredible years, and then that’s who they are,” one such guy, the Hall of Fame quarterback Kurt Warner — who won the league’s Most Valuable Player Award in his first season as a starter — said in a telephone interview. Now an analyst for NFL Network, Warner added: “And other guys just do it that once, and they never quite capture it again. I hope this is who Josh is the rest of his career, but I did not see this coming. I did not know he was capable of it.”’