 Complete the following phrase:  Tipped by many as the successor to Iker Casillas as Spains long-term goalkeeper, De Gea was the captain for the Spain under-21 national team that won the European Championship in 2011 and 2013, and also competed in the 2012 Summer Olympics. He made his debut for the senior team in 2014 and was selected for that years World Cup. De Gea was named as Spains starting goalkeeper for the 