As a senior at Iowa in 2008 Fletcher recorded 60 tackles, including 42 solo stops and 18 assists and led team with 10 pass break-ups while intercepting three passes. Fletcher redshirted as a freshman in 2004 and saw action as a backup in 2005, recording one tackle in the ten games he played. He was again a backup in 2006 playing in 13 games with 4 starts, recording 38 tackles (24 solo) and a forced fumble. As a junior in 2007 he played the same role as 2006, a backup cornerback. In 2007, he played in 11 games, starting four, recording 52 tackles (30 solo) and intercepted two passes, forced a fumble and recovered one as well while breaking up three passes.
