Three Nigerian-American women are making history -- and their Olympic dreams come true -- by being the first ever African bobsled team to qualify for the Olympics.
Gennady Golovkin will face Saul 'Canelo' Alvarez in a world middleweight title rematch on 5 May. The first fight in Las Vegas ended in a controversial draw in September, with a location for the second bout yet to be confirmed.
Roger Federer won his sixth Australian Open and 20th Grand Slam title with a five-set victory over Marin Cilic.
The Swiss lost five games in a row as he dropped the fourth set but recovered to win 6-2 6-7 (5-7) 6-3 3-6 6-1.
Manchester United have signed Alexis Sanchez from Arsenal, in a swap deal with midfielder Henrikh Mkhitaryan. Chile forward Sanchez, 29, who almost joined Manchester City last summer, has signed a four-and-a-half-year deal worth £14m a year after tax.