STOCKTON — Lisa Evans proudly refers to her children as the “Fabulous 4.”And for good reason.Earlier this month, Evans tearfully watched her fourth and youngest child, Khalil Archangel, accept a degree from California State University, Sacramento. That made it a clean slate: four Archangels with college degrees.Not a small feat for any family, but for a single mother in south Stockton, there’s even more cause for celebration.“I [...]