The English premier league is the hardest and toughest league in the world thats why some of these world class player's in Europe don't want to mug themselves up by coming to England. . . (justarsenal.com)
Giroud got 43 goals in just his last two seasons, playing for a less dominant team, in a much tougher league. (justarsenal.com)
you also have to consider that giroud managed to do so in the world's toughest league as opposed to la liga where benzema only had atletico and barca as the only tough teams to play against. (justarsenal.com)