Seven-time Pro Bowl center Alex Mack is retiring after 13 years in the NFL, leaving a major hole in the middle of the offensive line for the San Francisco 49ers.

The Latest on the effects of the coronavirus outbreak on sports around the world:___A positive COVID-19 test and ensuing contact tracing at Temple have postponed the Owls’ next two basketball games. The reserve/COVID list was created for a player has tested positive test or has been quarantined after having been in close contact with an infected person. The move came after the team stopped all in-person work at its practice facility and reported a positive COVID-19 test. ___Middle Tennessee has postponed a pair of basketball games at Florida Atlantic because of positive COVID-19 tests and contact tracing within the Blue Raiders’ program. ___The Atlanta Falcons have stopped all in-person work at their practice facility after a positive COVID-19 test.

Kansas City Chiefs tight end Travis Kelce is tackled by Atlanta Falcons Foyesade Oluokun during the first half of an NFL football game, Sunday, Dec. 27, 2020, in Kansas City. The Chiefs had to watch as Pro Bowl kicker Younghoe Koo missed a tying field-goal attempt with 9 seconds left to escape. The Falcons (4-11) took the lead when Matt Ryan hit Laquon Treadwell for a 5-yard touchdown with 4:33 to go. Kansas City finally took its first lead on Harrison Butker's 53-yard field goal with 14:08 left in the game. The Falcons squandered their first chance to match the points when Brandon Powell coughed up the ball deep in Kansas City territory.

(AP Photo/Susan Walsh)Dwayne Haskins gets his second consecutive start for Washington with quarterback Alex Smith out again because of a right calf injury. Philadelphia receiver DeSean Jackon is active against Dallas after missing two months with an ankle injury. Harrison being inactive against the Rams comes as the Seahawks welcome defensive tackle Bryan Mone back from injured reserve following a lengthy stint because of an ankle injury. The Rams were without rookie running back Cam Akers, who had already been ruled out with an ankle injury. Washington: QB Alex Smith, RB Lamar Miller, WR Terry McLaurin, OT David Steinmetz, LB Kevin Pierre-Louis, LB Thomas Davis.

By and large, however, those same players say they trust the protocols the NFL will have in place by the time practices resume and games return. Safeguards are expected to include daily temperature checks and frequent virus tests, with sick players quarantined for two weeks. We dont know how interesting.The pandemic hit home for a lot of players in April when Super Bowl 50 MVP Von Miller announced he had contracted COVID-19. And so, boy, I dont know. I dont know.