Mikel Arteta urges patience with Gabriel Martinelli
Mikel Arteta has urged Arsenal fans to be patient with young forward Gabriel Martinelli, who impressed and scored in his 3-0 win over Sheffield United on Sunday night.The Brazilian lack of playing time in recent weeks has led to debate among Arsenal fans, but he took his chance on Bramall Lane, turned on a strong screen and came on the points side. Alexandre Lacazette also scored twice.During a season where the Gunners' forward line has regularly failed, Arteta's reluctance to play the 19-year-old has been one of his more…