Are NFL draft scouts missing the boat on Iowa defensive end Joe Evans? The 6-foot-2, 252 pound defensive end turned in a highly productive Hawkeye career on an Iowa defense that was among the nation’s finest over the past three seasons. Evans appeared in 41 games during the last three seasons with Iowa and he started all 27 of the Hawkeyes’ games the past two years. During that span, Evans racked up 121 tackles, 29 tackles for loss and 23 sacks. The Ames, Iowa, product also batted five passes and forced four fumbles in the last three seasons. Despite that…