Toxic algae bloom causes sea lion attack on teen lifeguard hopeful in California.
NFL to adopt Hawk-Eye technology for first down measurements, aiming to increase accuracy and speed up the game.
Steve Kornacki, MSNBC's election night analysis star, departs the network to join NBC News and NBC Sports as chief data analyst amid MSNBC's restructuring.
Toxic algae bloom causes sea lion attack on teen lifeguard hopeful in California.
NFL to adopt Hawk-Eye technology for first down measurements, aiming to increase accuracy and speed up the game.
Steve Kornacki, MSNBC's election night analysis star, departs the network to join NBC News and NBC Sports as chief data analyst amid MSNBC's restructuring.