SHARE

Two words: Bo Jackson<p>Two days after John Ross ran the fastest 40-time in NFL Combine history , he received a tweet from Bo Jackson that said “Welcome to the 4.22 and under club.”<p>As you can see, Bo knows Twitter.<p>If that tweet sounds slightly confusing, it should, because If Ross set the combine …

Read more at CBS Sports: http://www.cbssports.com/nfl/news/heres-why-john-ross-40-yard-dash-might-not-be-the-fastest-ever-in-the-nfl/