During pregame warmups prior to Tuesday night's matchup between the Boston Celtics and the Philadelphia 76ers, players Jaylen Brown and Jayson Tatum maintained their distance from one another.
Later, Tatum attempted to greet Brown with a handshake before the opening tipoff, but the Philadelphia forward ignored the gesture.
Additional information regarding the interaction between the two athletes is anticipated to emerge as the story unfolds.
South Africa's most decorated Olympian Tatjana Smith was in tears as she announced that she has switched her international allegiance to the Netherlands.
Northern Ireland manager Michael O'Neill believes there are players in his squad who have the ability to become Premier League regulars.
Harry Kane is set to become England's most-capped player ever on Thursday night - will it also be time to crown him the country's greatest?
Check out the tee times for round one of the DP World Tour Championship as Eugenio Chacarra and Rory McIlroy, the current top two in the Race to Dubai, go out last.
What we're learned about Duke, Michigan State, Kentucky and Kansas at the Champions Classic.
BBC Sport charts Jarma Mohamed's surprising football journey from Premier League academies to the Somalia national team, via an app and Jersey Bulls.