Defending champions Saitama Wild Knights held off Toyota Verblitz 19-10 on Saturday to clinch a Japan Rugby League One playoff berth with their 13th straight win of the season.Both teams struggled with the slippery ball at a rain-soaked Toyota Stadium, but the visitors gave away fewer penalties and punished their opponents' mistakes to remain the top division's only undefeated side.Rikiya Matsuda slotted a pair of penalties before Lood de Jager's converted try put Wild Knights 13-0 up.Yoshikatsu Hikosaka crossed after the 40-minute mark for Toyota, with Tiaan Falcon adding the extras to mak…READ FULL ARTICLE