Sports Night Broadcast Pack by 333pix on CGguy
https://elements.envato.com/sports-night-broadcast-pack-V7NQT9G
Free 
Football Gameday Broadcast Pack by 333pix on CGguy
https://elements.envato.com/football-gameday-broadcast-pack-5LX7WKY
Free 
Sports Broadcast Pack by 333pix on CGguy
https://elements.envato.com/sports-broadcast-pack-VJW57B3
Free