ANAHEIM — When the Cal Poly men’s basketball season came to an end Thursday night, head coach Joe Callero sat in a dimly lit postgame press conference and reflected on what he described as a transitional year for program.The seventh-seeded Mustangs were overpowered in the first round of the Big West Conference Tournament by a UC Irvine team that has been the class of the conference over the last three years.Despite shooting a season-high 56.5 percent from behind the 3-point line, Cal Poly...