With an extended window to examine tape of this year's undrafted free agent (UDFA) pool, we could be in store for some of the largest UDFA signing bonuses in the history of the league. It's surprising then, that several names have started to leak out regarding the interest in certain undrafted players. In particular, it seems the Raiders are targeting linebackers, probably looking to add depth to the core player and supplement the likely departure of Thomas Howard. A few names that have surfaced: Mario Harvey , Cobrani Mixon , and Darnell Bolding. Mario Harvey might be one of the hotter names still available and would be a good fit as a fifth linebacker for the Raiders. Harvey is a short linebacker with good instincts. He timed well, but is slower in pads. He's known to be an aggressive tackler. Cobrani Mixon is a light inside linebacker and lacks range and speed, but could be effective if he adds bulk. He was very productive at Kent State. An ideal developmental playe...