Why is Ronnie O'Sullivan's controversial chalk angering rival snooker players?

Controversy has been brewing around the World Snooker Championship this week over Ronnie O'Sullivan's choice of chalk.

Robertson calls for ban on O'Sullivan's chalk

Former world champion Neil Robertson calls for a controversial chalk used by Ronnie O'Sullivan to be banned, saying most ...

Neil Robertson calls for ban on Ronnie O’Sullivan’s chalk: ‘All the players hate it’

Neil Robertson has called for a ban on the chalk used by Ronnie O’Sullivan during the World Snooker Championship, claiming ...

World Snooker Championship: Neil Robertson calls for WST to ban Ronnie O'Sullivan's chalk after John Higgins defeat

Neil Robertson called for the World Snooker Tour (WST) to ban a contentious type of chalk used by Ronnie O'Sullivan, claiming ...
Earth.com

Chalk streams are shaping a different kind of Atlantic salmon

Scientists found that salmon in rare chalk rivers are genetically different from other salmon. These unique fish may form ...
Yahoo

12 Startlingly Useful Things You Can Do With Leftover Chalk

Add Yahoo as a preferred source to see more of our stories on Google. Back in the day, we used chalk to draw on the sidewalk or do math in the classroom. And while schools have moved past blackboards, ...
Business Wire

Chalk Secures $10M Seed Funding to Power Machine Learning and AI

SAN FRANCISCO--(BUSINESS WIRE)--Chalk, the data platform for machine learning, announced today that it has raised $10 million in seed funding led by General Catalyst, Unusual Ventures, and Xfund.
NPR

For these children, a colorful piece of chalk is a powerful tool for self-expression

It's that time of year again, as students and parents celebrate with back to school festivals and prepare for the year ahead. On the warm Saturday last weekend in Washington, D.C., parents stood in ...