Milwaukee Journal SentinelView CommentsThe protest marches in Milwaukee added some star power on Saturday evening.Several Milwaukee Bucks players, including reigning NBA most valuable player Giannis Antetokounmpo, joined local activist Frank Nitty as protesters marched down 27th Street.Antetokounmpo was joined by Bucks teammates Sterling Brown, Donte DiVincenzo, Brook Lopez, two-way player Frank Mason II and Thanasis Antetokounmpo, Giannis' brother.The group wore identical gray T-shirts with the slogan "I can't breathe" printed on the front. All the players wore masks and gloves due to...…Milwaukee Journal SentinelView CommentsThe protest marches in Milwaukee added some star power on Saturday evening.Several Milwaukee Bucks players, including reigning NBA most valuable player Giannis Antetokounmpo, joined local activist Frank Nitty as protesters marched down 27th Street.Antetokounmpo was joined by Bucks teammates Sterling Brown, Donte DiVincenzo, Brook Lopez, two-way player Frank Mason II and Thanasis Antetokounmpo, Giannis' brother.The group wore identical gray T-shirts with the slogan "I can't breathe" printed on the front. All the players wore masks and gloves due to...WW…