 Complete the following phrase:  The Black Bands , sometimes referred to as the Black Bands of Giovanni, was a company of Italian mercenaries formed and commanded by Giovanni de Medici during the Italian Wars; their name came from their black mourning colors for the death of Pope Leo X. Composed primarily of arquebusiersincluding Europes first mounted arquebusiersthe company was, by the Italian War of 1521, considered to be the finest Italian troops available. Initially in the service of Charles de Lannoy and the Pope, the company fought at 