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.
The game and the players changed over time as the rules changed, and as the league became more competitive, popular and prosperous. Today, only footballâs elite players get to the NFL, and they are very well-compensated: by 2014, NFL players on average earn roughly $2.1 million a year. Competition for roster spots is fierce, with fewer than 1 percent of all college football players earning a roster post at the gameâs highest level.