<p>Barcelona coach Gerardo Martino will make his Champions League debut when Ajax Amsterdam visit the Nou Camp on Wednesday with a run of patchy defensive performances and a lack of killer instinct in front of goal his main concerns.<br /><br /></p>.<p>Martino inherited a team from the ailing Tito Vilanova that secured a fourth La Liga title in five years last season but had suffered a humiliating 7-0 drubbing at the hands of eventual winners Bayern Munich in the two-legged semifinal of Europe’s elite club competition.<br />The 3-0 home defeat in the second leg ended a 21-match unbeaten run at their giant arena and the aggregate result was by far their worst in Europe.<br /><br />“They were just the better team in all respects, physically and in football terms too,” Barca's World Player of the Year Lionel Messi said on UEFA.com last week.<br /><br />“They just played a great first leg and... were really superior to us,” added the Argentine, who like compatriot Martino hails from the city of Rosario.<br /><br />The frailty at the back and inability to put away chances that characterised some of Barca’s performances last season has lingered into this term and Martino will want to start putting that right in the first meeting between the Spanish club and the Dutch side, both former continental champions.<br /><br />Barca have begun their La Liga title defence with four wins in four matches but had to rely on a 94th-minute winner from substitute Alexis Sanchez to secure three points at home to Sevilla on Saturday.<br /><br />They let slip a two-goal lead and some slapstick defending and poor marking meant they were seconds away from dropping their first points of the campaign.<br /><br />After arriving from Newell’s Old Boys, Martino said he planned to stick with Barca’s attacking style of football based on quick passing and long periods of possession. However, he has also instructed his players to close down opponents with the same bite they showed under Pep Guardiola that was perhaps missing at times last season under Vilanova.<br /><br />There were some positives to take away from the game, particularly a fine performance from new signing Neymar, who set up Messi for Barca’s second goal and looked dangerous throughout.<br /><br />The Brazil forward brought the fans to their feet with one sublime piece of skill when he flicked a team-mate’s pass between his legs and into space before speeding off and leaving his hapless marker floundering. <br /><br />Ajax coach Frank de Boer, who is bidding to lead the Dutch champions into the knockout round for the first time since 2005-06, will be a familiar face to many of the Barca fans. <br />Italian club AC Milan and Scottish side Celtic are the other two teams in Group H.</p>
<p>Barcelona coach Gerardo Martino will make his Champions League debut when Ajax Amsterdam visit the Nou Camp on Wednesday with a run of patchy defensive performances and a lack of killer instinct in front of goal his main concerns.<br /><br /></p>.<p>Martino inherited a team from the ailing Tito Vilanova that secured a fourth La Liga title in five years last season but had suffered a humiliating 7-0 drubbing at the hands of eventual winners Bayern Munich in the two-legged semifinal of Europe’s elite club competition.<br />The 3-0 home defeat in the second leg ended a 21-match unbeaten run at their giant arena and the aggregate result was by far their worst in Europe.<br /><br />“They were just the better team in all respects, physically and in football terms too,” Barca's World Player of the Year Lionel Messi said on UEFA.com last week.<br /><br />“They just played a great first leg and... were really superior to us,” added the Argentine, who like compatriot Martino hails from the city of Rosario.<br /><br />The frailty at the back and inability to put away chances that characterised some of Barca’s performances last season has lingered into this term and Martino will want to start putting that right in the first meeting between the Spanish club and the Dutch side, both former continental champions.<br /><br />Barca have begun their La Liga title defence with four wins in four matches but had to rely on a 94th-minute winner from substitute Alexis Sanchez to secure three points at home to Sevilla on Saturday.<br /><br />They let slip a two-goal lead and some slapstick defending and poor marking meant they were seconds away from dropping their first points of the campaign.<br /><br />After arriving from Newell’s Old Boys, Martino said he planned to stick with Barca’s attacking style of football based on quick passing and long periods of possession. However, he has also instructed his players to close down opponents with the same bite they showed under Pep Guardiola that was perhaps missing at times last season under Vilanova.<br /><br />There were some positives to take away from the game, particularly a fine performance from new signing Neymar, who set up Messi for Barca’s second goal and looked dangerous throughout.<br /><br />The Brazil forward brought the fans to their feet with one sublime piece of skill when he flicked a team-mate’s pass between his legs and into space before speeding off and leaving his hapless marker floundering. <br /><br />Ajax coach Frank de Boer, who is bidding to lead the Dutch champions into the knockout round for the first time since 2005-06, will be a familiar face to many of the Barca fans. <br />Italian club AC Milan and Scottish side Celtic are the other two teams in Group H.</p>
