EXCLUSIVE CONTENT Get ESPN+ Should a Warriors challenger pay up for Avery Bradley in a trade?How much could Avery Bradley help a contender? Raj Mehta-USA TODAY SportsKevin Pelton, ESPN Senior WriterJan 29, 2018, 08:25 PMClose Co-author, Pro Basketball Prospectus series Formerly a consultant with the Indiana Pacers Developed WARP rating and SCHOENE systemFollow on XEmailHow much could Avery Bradley help a contender?