Getty Kansas City Chiefs training camp is about to get underway on July 21. The Kansas City Chiefs will officially begin training camp on July 21, and the major topic of conversation from that point on will be roster cuts. Along with the looming 53-man cutdown, this is the time of the year when fans gravitate toward training camp darlings and promising rookies, and one undrafted prospect has already caught the eye of the Chiefs community this spring. Former University of Pittsburgh linebacker