By Senita Brooks After two decades in the NBA, the VP of guest services is bringing her focus on fans and their game-day experience to the flashiest stadium in the NFL. Sports Illustrated and Empower Onyx are putting the spotlight on the diverse journeys of Black women across sports—from the veteran athletes, to up-and-coming stars, coaches, executives and more—in the series, Elle-evate: 100 Influential Black Women in Sports. Marlene Hendricks wants to put an emphasis on the experience in guest experiences. And as the vice president of guest experiences at SoFi Stadium in Los Angeles, which re…