By Alek Arend The Los Angeles Rams are bolstering their quarterback depth ahead of training camp. The NFC West team announced this Saturday that it’s signed veteran quarterback Luis Perez. Perez, a former USFL quarterback, joins a position group that also features Matthew Stafford, John Wolford and Bryce Perkins. Perez will join the Rams for training camp next week. Here’s more on the Rams’ training camp details, via TheRams.com: Coaches will report to Training Camp on Friday, July 22 and players will report the following day on Saturday, July 23 at the VEA Newport Beach Marriott Resort & Spa….