Chris Johnson set the NFL Scouting Combine 40-yard dash record by posting a 4.24 in 2008, a record that still stands.
Johnson, who's expected to re-sign with the Cardinals for next season, said he's shocked the record is still intact and follows the Combine every year hoping it stays that way.
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"To be honest, I don't want to see the record go. But if somebody does break it ... I'll be happy for them and give them a handshake and congratulate them," Johnson told SiriusXM NFL Radio.