49ers improve WR group with trade, draft

Daily 49ers blog for NBC Bay Area website: The trade for Stevie Johnson and draft of Bruce Ellington on Day 3 ensure an upgrade of the receiving corps for the 49ers -- without using Nos. 1 or 2 picks. http://www.nbcbayarea.com/news/sports/Niners-Improve-Receiving-Corps-Without-Using-Top-Pick-258903821.html