Year two for Marvin Harrison Jr. starts tonight as the Arizona Cardinals kick off their first preseason game of the year. After no time playing exhibition games as a rookie, Harrison has an opportunity to get right before the season starts.

Arizona Cardinals wide receiver Marvin Harrison Jr. carried incredibly high expectations entering his rookie season, and in some ways, failed to reach those lofty goals. Now, entering his second season,

The Arizona Cardinals wrapped up training camp this week in Glendale. Here are five standouts from their 12 camp practices, including one key rookie.