TORONTO -- The Houston Astros have activated right-hander Luke Gregerson off the disabled list and selected outfielder Teoscar Hernandez from Triple-A Fresno.The Astros said outfielder Colby Rasmus underwent surgery Wednesday to remove a cyst from his ear.Rasmus went on the disabled list Sunday after being bothered by the ear for some time. He is expected to return in September.Hernandez is making his major league debut in center field against the Blue Jays and left-hander Francisco Liriano on Friday night.Houston put outfielder Preston Tucker on the 15-day disabled list because of a strained right shoulder and placed right-hander Ken Giles on the paternity list.Gregerson is 3-1 with 14 saves and a 3.09 ERA. He has been out since July 27 with a strained left oblique.Hernandez hit .307 with 10 home runs and 53 RBIs in 107 games between Double-A and Triple-A this season. Bill Bates Youth Jersey . Coach Tom Thibodeau says the former MVP will probably start travelling with the team in the next few weeks. Rose tore the meniscus in his right knee at Portland in November and was ruled out for the remainder of the season by the Bulls. Jay Novacek Cowboys Jersey . Both players have lower body injuries that will keep them out of the lineup until at least January 31, which is the first game they can be activated from IR. http://www.cowboysrookieproshop.com/Cowboys-Tony-Romo-Jersey/ . Kuznetsov, who was selected by the Capitals in the first round of the 2010 NHL Entry Draft, has been playing for his hometown team Chelyabinsk Traktor of the KHL. Bob Lilly Jersey . MORITZ, Switzerland -- Fog prevented downhill racers from getting their Olympic dress rehearsal. Tony Dorsett Youth Jersey . "Hes going to have hip surgery on Jan. 7, and hell be expected to rehabilitate for four to six months beyond that," Canucks general manager Mike Gillis said Friday in an interview. Americans Bethanie Mattek-Sands and Jack Sock won the gold medal in mixed doubles on Sunday, defeating fellow Americans Venus Williams and Rajeev Ram in three sets for the title.The two were understandably thrilled by the win, and both took to social media to share their disbelief over their new hardware. However, despite accolades and praise from just about everyone and an appearance on Today on Monday morning, there still might be a few people out there who dont exactly know who they are. The New York Post printed a photo spread of the winning pair, and while the pictures were great, there was just one little prroblem.ddddddddddddThey didnt know Mattek-Sands first name. Instead, they called her Brittany. She of course took it all in stride.Great spread of @jack.sock and I in @nypost but whos Brittnay!?!A photo posted by MATTeK-SaNDS (@matteksands) onAug 15, 2016 at 7:10am PDTWhatever, guys. Youre still OLYMPIC GOLD MEDALISTS, and it really doesnt get much better than that.See something entertaining on social media that you think deserves to be shared? Let me know on Twitter, @darcymaine_espn. ' ' '