Ravens cornerback seriously injured

Baltimore Ravens cornerback Tray Walker was seriously injured in a motorcycle accident just outside of Miami on Thursday, the Ravens announced.

Walker, 23, was taken to a hospital in Miami, where he is in critical condition.

"This is devastating news," Ravens coach John Harbaugh said in a statement. "Our prayers and hopes are with Tray and his family tonight."

According to the Miami-Dade police department, Walker was riding a dirt bike westbound when he collided with a car heading southbound.

Walker, who grew up in Miami, appeared in eight games for the Ravens, mostly on special teams, during his rookie campaign last season.