Getty Should the San Francisco 49ers sign free agent Jadeveon Clowney? Sometimes, a door just opens when you need it to. The Carolina Panthers released veteran pass rusher Jadeveon Clowney on May 8, making him a free agent. Considering the San Francisco 49ers could use some depth on the defensive line right now, they may want to bring him to the Bay Area. Clowney’s ability to line up at both defensive end and linebacker makes him a versatile option, and his experience in various defensive