Shrewd term in Kaepernick contract takes on greater importance

When the 49ers signed quarterback Colin Kaepernick to a long-term contract in June 2014, the team wisely included a term that drew little attention at the time. For each year from 2015 through 2016, the 49ers have until April 1 to cut Kaepernick before any remaining money guaranteed for injury only becomes fully guaranteed. For…