The recovery from myocarditis due to a viral infection is usually rapid and the heart reverts to normal rhythm. Serious myocarditis can lead to heart failure. Pericarditis is inflammation that affects the inner and outer membranes that surround the heart.
When Wilson had his tryout with the Baltimore Black Sox, he earned the nickname Boojum because of the sound his line drives made when they hit the fence during batting practice.
The sport of baton twirling has many tricks common to all twirlers. The elbow roll is a common trick. Continuous elbow rolls go over one elbow, dip, go over the second elbow, dip at the back, and over the first elbow again.