Florian Wirtz scored the fastest goal in German national team history en route to a 2-0 friendly international win in France on Saturday which should boost morale for the home European Championships in summer. Youngster Wirtz from Bundesliga leaders Bayer Leverkusen scored his first national team goal right off the kick-off seven seconds into the game, without a French player touching the ball. Arsenal forward Kai Havertz doubled the lead three minutes into the second half as Germany showed huge improvement in their first match of the year, which they however have to confirm on Tuesday against…