The 5-9, 164-pound Hrapmann joins the Dolphins from the Arizona Cardinals where he spent the 2014 off-season prior to being released on August 1, 2014. Hrapmann originally signed with the Pittsburgh Steelers as an undrafted rookie free agent on May 18, 2012 following the 2012 NFL Draft. He was released by the Steelers on August 27, 2012. He re-signed with the Steelers on January 11, 2013 and was released on August 16, 2013. He signed with the Cardinals on January 29, 2014. An all-conference and All-America performer at Southern Mississippi, Hrapmann made 51 of 69 field goals and 126 of 131 point after attempts for the Golden Eagles. Born April 21, 1989 in New Orleans, La., Hrapmann attended Holy Cross High School in New Orleans, La.