Las Vegas Raiders fans held their breath when rookie running back Ashton Jeanty took a hard hit in the Week 2 preseason game against the San Francisco 49ers. Jeanty briefly went to the medical tent after shaking his arm, sparking injury concerns. However, the rookie quickly returned to the game, easing worries about his health and future availability. Las Vegas Raiders fans held their breath when rookie running back Ashton Jeanty took a hard hit in the Week 2 preseason game against the San Francisco 49ers. Jeanty briefly went to the medical tent after shaking his arm, sparking injury concerns. However, the rookie quickly returned to the game, easing worries about his health and future availability.