Jenn Tran and Marcus Shoberg in a behind-the-scenes photo from season 21 of "The Bachelorette."John Fleenor/DisneyMarcus Shoberg is one of the contestants on season 21 of "The Bachelorette" starring Jenn Tran.He's a former US Army Ranger and has been a consistent frontrunner since landing the first one-on-one date.He enjoys rock climbing and binge-watching "New Girl" in his free time.As "The Bachelorette" season 21 star Jenn Tran gets closer to giving out her final rose, her top contenders are emerging.Marcus Shoberg, 31, caught Jenn's attention early in the competition, landing the season's first one-on-one date and calming her nerves when they went skydiving."I could see a future with Marcus," Jenn said during week two.