STOCKTON — Diamond Perryman knows all too well the struggles of being raised by a disabled single mother with six siblings.As the second-youngest, Perryman found herself taking a prominent role in “being the change” and setting an example that perseverance can overcome any obstacle.While her other siblings focused more time and effort into sports, including her youngest brother, who is also disabled, it was getting an education that Perryman would not take [...]