This is the first drill we use at practice. The main point is the importance of exploding off each cut at the cone with violent arms. You do not have to add a catch at the end of the drill. We did just to maximize time. Combining 2 drills into 1.
The common releases vs. press man involves a WR using their speed off of the line of scrimmage to blow by the defensive back. Often times the WR has to create some type of move/footfire to iniate a particular move. This is a video course on our relases and techniques.