Celtic midfielder Callum McGregor believes he now has the temperament to become a regular in the first team. The 22-year-old made his debut for the Hoops in July 2014, following a successful loan period at Notts County, and scored the only goal of the game in the Champions League qualifier over KR Reykjavik.Further goals against Legia Warsaw and NK Maribor in subsequent qualifying rounds helped McGregor earn a new five-year deal and a call-up to Gordon Strachans squad for Scotlands opening Euro 2016 qualifier against Germany the following September. But his early promise eventually subsided and McGregor dropped out of the first-team before re-establishing himself in the starting line-up in recent months.McGregor has learned much from his experience and now insists he has taken on responsibility, aware that he has to work consistently to have any chance of retaining his place.It is only natural that when you are doing well you think the world is your oyster and you feel invincible, McGregor said. Callum McGregor celebrates his debut goal for Celtic against KR Reykjavik But you get that kind of bang back down to earth. It was a big wake-up call.The standards you need to be at every week, that is the mental side that I have learned.When you go on the park you have to be 100 per cent ready and I am trying to do that every week.I feel good, I feel at home and happy to take the ball and try to do something good for us, whether get a goal or set one up.I feel confident in that role now.Although McGregor has been involved in the Scotland set up he is still uncapped for his country at senior level, and was not included in the two squads Strachan picked for friendlies against Czech Republic and Denmark.But after playing for Scotland from youth level up to the U21 team McGregor is determined to impress at Celtic in the hope of a senior cap following.I am obviously disappointed not to be in the squads but a few boys have done well and deserve to be there, McGregor said. It is for me now to kick on and play as many games for Celtic. Hopefully the next stage is the international stage and that is where I want to be. Also See: Celtic video Celtic fixtures Celtic stats Bet £5 get £20 free Nick Chubb Womens Jersey . -- Brandon Jennings made the most of his first game with the Detroit Pistons on Sunday night. Chad Thomas Womens Jersey .com) - Yankee Stadium is the home of the Bronx Bombers, but on Sunday afternoon it will open its gates to host the latest addition of the Hudson River Rivalry. http://www.brownsauthenticproshop.com/Youth-Jarvis-Landry-Browns-Jersey/ .Y. -- Marcell Dareus and the Buffalo Bills defence made life miserable for Super Bowl MVP Joe Flacco. Myles Garrett Browns Jersey . Pierce was ejected in the third quarter of Indianas 103-86 win Monday. George Hill stole a bad pass and was going in for a layup, and Pierce hustled back and appeared to be trying to wrap him up. Bernie Kosar Youth Jersey . Varlamov made 33 saves and Ryan OReilly had a goal and scored in the shootout as the Avalanche beat the New Jersey Devils 2-1 on Thursday night. INDIANAPOLIS -- NCAA President Mark Emmert has expanded Dan Gavitts role to the new position of senior vice president of basketball.Gavitt will oversee all basketball issues and planning for mens and womens basketball in all three divisions. He will continue to manage the governing bodys partnerships with television networks for the mens tournament.Vice president of womens basketball Anucha Browne will report to Gavitt. The changes announced Wednesday will take effect Jan. 1.Jooni Comstock was named senior vice president of championships after taking over as interim executive vice president of championships and alliances.ddddddddddddOliver Luck, executive vice president of regulatory affairs, will add strategic oversight of corporate and broadcast partnerships. Hell oversee football issues, strategy and long-term planning. ' ' '