Yogi Berra is one of baseball’s greatest, yet for many his stature was overshadowed by his simply being himself and recognized more for his unique personality, TV appearances and unforgettable “Yogi-isms,” initially head-scratching aphorisms. In telling the whole story, It Ain’t Over gives Berra his due in following the life of a savvy, commanding, bad ball-hitting catcher with a squat frame but also a D-Day veteran, loving husband and father and, yes, product endorser and originator (mostly) of his own brand of proverbs now ingrained into everyday life.