A loaded NFL offseason calendar has entered the final two weeks before the draft, and the Colts have plenty of holes to fill after a quiet month on the free agent market. IndyStar insiders Joel A. Erickson and Nate Atkins break down the positions of need for the Colts – wide receiver, tight end, tackle, cornerback – by taking a look at the prototypes Ballard likes at each position, how some prospects might test those prototypes and the specific traits the Colts need to find. In the process, Joel and Nate also take a look at the Colts’ decisions this offseason, reading between the lines of what Indianapolis has said this spring.