Arsenal moved within nine points of leaders Chelsea following a routine 2-0 victory over Crystal Palace in a Premier League clash at the Emirates on Sunday evening.<br /><br />The Eagles trailed 1-0 at the break after an outrageous moment of skill from Frenchman Olivier Giroud gave the Gunners the lead in the 17th minute.<br /><br />Chile star Alexis Sanchez provided the assist for the Frenchman&rsquo;s fantastic back heeled goal, a goal of the season contender.<br /><br />It became 2-0 in the 56th minute when Alex Iwobi scored the first headed goal of his professional career.&nbsp; His header was turned on to the bar, but it managed to creep in.<br /><br />The Nigeria international was replaced in the 77th minute after a good day&rsquo;s work.<br /><br />Ifeanyi Emmanuel<br /><br />Photo Credit : arsenal.com<br /><br /><br />