Photos of Musher Jake Berkowitz during the 2013 Iditarod.

After scratching the 2012 race, Musher Jake Berkowitz from Big Lake, Alaska, is attempting his fourth Iditarod. Berkowitz completed his rookie race in 2008, finishing in 65th position. The following year, he reached Nome in 31st place.

Photos of Jake Berkowitz during the 2013 Ceremonial race start.