Lammens 'very strong mentally' - Heaton

[Getty Images]Tom Heaton is backing Manchester United team-mate Senne Lammens to emerge as a stronger character from his World Cup disappointment.Lammens had been back-up to Thibaut Courtois throughout the tournament until the veteran Belgium goalkeeper was injured 19 minutes from the end of the quarter-final against Spain.The 24-year-old had barely touched the ball before he spilled Pau Cubarsi's shot late in the game, which allowed Arsenal's Mikel Merino to steer home and give Spain a 2-1 vict