The Broncos announced Wednesday they will have 13 training camp practices open to fans, beginning on July 28. Each practice will run from 9:30 a.m.-12:30 p.m. at the team’s headquarters in Englewood. The open practices: July 28, 29, 30 and 31 and August 1, 3, 4, 5, 7, 8, 9, 14 and 15.