The Truth is . . . Benavidez remained Saturday’s most intriguing talent

By Bart Barry- Saturday at Staples Center welterweight titlist Errol “The Truth” Spence split-decisioned “Showtime” Shawn Porter and unified the WBC and IBF titles in an entertaining tilt that exceeded expectations by a margin that was not small.  In Saturday’s comain former super middleweight titlist David “La Bandera Roja” Benavidez sliced up WBC beltholder Anthony …