ATLANTA (AP) — At age 38 and playing in his sixth World Cup, Lionel Messi has his first hat trick in soccer’s biggest tournament and Argentina’s defense of the trophy is off to a flying start. Messi’s three goals in the 3-0 win over Algeria on Tuesday saw him become the joint highest scorer in men’s World Cup history alongside Germany’s Miroslav Klose with 16 in total. It was also the first hat trick of this year’s tournament and the 55th in World Cup history. Hat tricks used to have a very