49ers' Mostert surfed his way on long wave to NFL success

San Francisco 49ers running back Raheem Mostert scores against the Green Bay Packers during the first half of the NFL NFC Championship football game Sunday, Jan. 19, 2020, in Santa Clara, Calif. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Raheem Mostert (31) scores in front of Green Bay Packers free safety Darnell Savage during the first half of the NFL NFC Championship football game Sunday, Jan. 19, 2020, in Santa Clara, Calif. (AP Photo/Tony Avelar)

San Francisco 49ers running back Raheem Mostert (31) and San Francisco 49ers running back Tevin Coleman, right, stretches during practice at the team's NFL football training facility in Santa Clara, Calif., Friday, Jan. 24, 2020. The 49ers will face the Kansas City Chiefs in Super Bowl 54. (AP Photo/Tony Avelar)

San Francisco 49ers running back Raheem Mostert celebrates after the NFL NFC Championship football game against the Green Bay Packers Sunday, Jan. 19, 2020, in Santa Clara, Calif. The 49ers won 37-20 to advance to Super Bowl 54 against the Kansas City Chiefs. (AP Photo/Tony Avelar)