Do NOT mess with Per Mertesacker! | Rob Holding | Teammates 2.0

SUBSCRIBE ► http://bit.ly/SoccerAMSub Tubes caught up with Arsenal defender Rob Holding to find out which teammate is the most vain, who gets their hair cut most often and who has the best moves on the dance floor! ►SUBSCRIBE: https://goo.gl/IOFXF0 ►FACEBOOK:   / socceram   ►SNAPCHAT: 'SoccerAM' ►INSTAGRAM:   / socceram   ►TWITTER:   / socceram