PHOTO: Armando Bacot By TOM SHANAHAN Armando Bacot’s performances last year against Duke and Vernon Carey, an NBA one-and-done projected as a late first-rounder or early second-rounder, summed up his freshman year and North Carolina’s season. Barcot had 12 points, seven rebounds, three assists and three blocks in the first Duke game. The 6-foot-10, 240-pounder also helped hold Carey scoreless in the second half. In the rematch, Barcot posted a double-double, 12 points, 13 rebounds, despite his season-long…