By Matthew Abbott Scottie Scheffler could have his hopes of a second Masters success scuppered by a call from the hospital this week at Augusta National. Scheffler, 27, is the big favourite heading into the year’s first major after a scarily good start to the PGA Tour season. The world No.1 defended his The Players Championship title last month and also won at the Arnold Palmer Invitational. After that, he warmed up for Augusta by finishing as a runner-up at the Houston Open. The American Express is the only one of his eight starts at which Scheffler did not finish inside the top 10, coming ti…