1 Mitral stenosis (the narrowing of the mitral valve) causes enlargement of the left atrium and that promotes extrasystole;  Myocarditis (myocardium inflammation). If this condition is treated incorrectly or it is not treated at all, then various rhythm disturbances as well as extrasystole may occur as complications.
The six-year, $61 million contract that Oakland Raiders quarterback JaMarcus Russell received as the No. 1 pick overall last year contained $29 million in guarantees â a 76.7% increase from the $16.4 million in guaranteed money Cincinnati Bengals quarterback Carson Palmer received as the top pick in 2003.
Peyton Manning ($42.4M). Here's a look at all 30 NFL players to make the list. If you take strict salaries, the latest Forbes Magazine list of the world's top 100 highest-paid athletes would contain more than 30 NFL names. But what makes this list interesting is that Forbes includes endorsement money, placing athletes with more international appeal higher.