ARLINGTON, Texas — Lionel Messi broke the World Cup scoring record with his 17th goal in defending champion Argentina’s match against Austria on Monday, coming about a half hour after dropping his head in frustration when he missed a penalty kick.The record goal for a 1-0 lead came in the 38th minute and two days before Messi’s 39th birthday, and amid the concern of an ailing father back at home. It was the sixth consecutive World Cup game in which Messi has scored — joining France striker Just Fontaine and Brazil great Jairzinho as only players to do so.Messi had equaled Germany striker Miroslav Klose for the most goals in the World Cup at 16 with his first hat trick at the tournament in Argentina’s 3-0 win over Algeria in the Group J opener last Tuesday night in Kansas City.The record was Messi’s alone when he caught goalkeeper Alexander Schlager leaning the wrong way after Thiago Almada let Facuno Medina’s pass go by him and directly onto Messi’s left foot from about 20 yards.As the ball went into the net, Messi ran toward a corner and thrust his right arm into the air to celebrate the mark with the decidedly pro-Argentina crowd among the 70,649 fans in the sold-out home of the NFL’s Dallas Cowboys.There had been a gasp from those same fans when Messi missed the penalty kick in the ninth minute with a chance to break the record earlier in the match.His left-footed kick went just wide of the right post. He is now 4 of 7 on penalty kicks in regulation play at the World Cup with misses in three consecutive tournaments.In an interview published on June 12, Klose said he expected Messi to break the scoring record.“I expect my record to …