Super Bowl features speed worthy of Olympic relay team

San Francisco 49ers running back Matt Breida (22) covers a kickoff return during the NFL NFC Championship football game against the Green Bay Packers, Sunday, Jan. 19, 2020 in Santa Clara, Calif. The 49ers defeated the Packers 37-20. (Margaret Bowles via AP)

San Francisco 49ers running back Raheem Mostert (31) carries the ball for a touchdown in the NFL NFC Championship football game against the Green Bay Packers, Sunday, Jan. 19, 2020 in Santa Clara, Calif. The 49ers defeated the Packers 37-20. (Margaret Bowles via AP)

Kansas City Chiefs running back Damien Williams (26) carries the ball during an NFL divisional playoff game against the Houston Texans Sunday, Jan. 12, 2020 in Kansas City. The Chiefs defeated the Texans 51-31 (Margaret Bowles via AP)

Kansas City Chiefs' Tyreek Hill (10) runs for a touchdown during the first half of the NFL AFC Championship football game against the Tennessee Titans Sunday, Jan. 19, 2020, in Kansas City, MO. (AP Photo/Jeff Roberson)