Johnny Manziel ran the fastest 40-yard-dash time of any quarterback at the NFL Combine Sunday, coming in with a scorching unofficial 4.56-second run on his second attempt of the day.

That’s according to Anil Dash, who did a little back of the envelope calculation based on Tumblr’s page views and the site’s GIF-happy users.If just one in 20 of the 180 million Tumblr posts ...

The NFL Network host was back at it again this year, joining NFL Draft prospects in running the 40-yard dash.

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If 40-yard dash times are any indication, those guys won’t be running away from Clowney at the NFL level. The fastest defensive lineman at the 2013 NFL Combine posted a time of 4.60 seconds.

Rich Eisen’s 40-yard dash at 2014 NFL Scouting Combine (GIF) By Josh Sanchez | Feb 25, 2014Josh Sanchez | Feb 25, 2014 ...

After Johnny Manziel ran the fastest 40-yard dash of any quarterback at the NFL Scouting Combine on Sunday with a 4.56-second clocking, the NFL Network wondered how the Texas A&M star would fare ...