Protesters will start gathering near Donald Trump’s rally in Phoenix six hours before Saturday’s event is scheduled to begin. One group says it will offer biker escorts for Trump supporters in case anything gets out of hand.A flyer for Lion’s Guard Arizona says it will be “providing a safe environment for Trump supporters this Saturday†at the Coliseum. Lion’s Guard members will be wearing American Flag bandanas “so supporters needing our assistance can easily find us.â€â€œWe are a PEACEFUL group comprised of veterans and former law enforcement, as well as Trump supporters,†said a Lion’s Guard organizer via text message....