Cade did have several offers though. Just not from DONU.Yeah well this is more than likely is why no one offered him as you may recall:
Cade Johnson clarifies plans for potential final season
www.google.com
Not to mention another 5' 10" 175 lb WR
As for Toure being offered difference in time. Wan'dale having left etc
Ad far as Toure and Robinson, we have production issues at that position. Why wouldn't you look at someone to replace Warner then?