PG| 1hr 52min | Sports, Drama, Biopic |December 25, 2021 The life and times of Kurt Warner, the retired NFL quarterback, is already known to most football fans. Warner is considered the NFL’s greatest undrafted player, and he is the only undrafted player to be named NFL Most Valuable Player and Super Bowl MVP. He was inducted into the Pro Football Hall of Fame in 2017, and is the only player inducted into both the NFL Hall of Fame and the Arena Football Hall of Fame. However, his incredible career was hard won—it’s nothing short of miraculous. “American Underdog” tells his story with a minimum of fuss and Christian emphasis, although the filmmaking brothers Andrew and Jon Erwin are strongly faith-based directors who tend to wear that element on their sleeves. It debuts Christmas Day 2021, but it’s already at 89 percent critics, 97 percent audience on Rotten Tomatoes. It’s an …