Colorado Receiver Sincere Brown Impresses With 40-Yard Dash Time

The former Buffaloes wideout showcased his speed at Colorado's pro day ahead of the NFL Draft.

Mar. 31, 2026 at 6:53pm

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A fractured, cubist-style painting depicting a football player sprinting on a field, with sharp geometric shapes and planes in the Buffaloes' colors of gold, black, and white, capturing the raw energy and motion of the athlete.Sincere Brown's blazing speed at Colorado's pro day could make him an intriguing undrafted free agent target for NFL teams.Boulder Today

Sincere Brown, a wide receiver who spent his final college season with the Colorado Buffaloes, turned heads at the team's pro day with an impressive 40-yard dash time. Brown recorded unofficial times of 4.38 and 4.39 seconds in the sprint, showcasing the speed that could make him an intriguing prospect for NFL teams despite not being projected to be drafted.

Why it matters

Brown's speed is considered one of his top assets, and his pro day performance could help boost his stock as an undrafted free agent signing. NFL teams are always on the lookout for fast, athletic receivers who can stretch the field vertically, and Brown's showing may earn him a closer look from scouts.

The details

During the 40-yard dash portion of Colorado's pro day, Brown recorded an unofficial time of 4.38 seconds on his first attempt, which would have ranked in the top 10 among receivers at the NFL Scouting Combine. On his second run, he clocked in at 4.39 seconds, demonstrating the consistency of his speed. Brown had a productive 2024 season at the FCS level with Campbell, recording 61 receptions for 1,028 yards and 12 touchdowns. He then transferred to Colorado for the 2025 campaign, where he had 22 catches for 376 yards and two scores despite the Buffaloes' offensive struggles.

  • On Tuesday, March 31, 2026, Colorado hosted its annual pro day.

The players

Sincere Brown

A wide receiver who spent his final college season with the Colorado Buffaloes after transferring from the FCS level, where he had a breakout year in 2024.

Deion Sanders

The head coach of the Colorado Buffaloes football team.

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What’s next

Brown will look to continue impressing NFL teams in the lead-up to the draft, hoping to earn an opportunity as an undrafted free agent signing.

The takeaway

Sincere Brown's standout 40-yard dash times at Colorado's pro day could help boost his stock as an undrafted free agent prospect, as his elite speed is an enticing trait for NFL teams seeking athletic, big-play receivers.