But is he the utmost authority on what color a tennis ball is? In an answer to one incredible ... Or, as we like to call it: chartreuse." ...

Attempts to broker a cease-fire, to consider that maybe tennis balls are actually yellow-green—or green-yellow, or chartreuse—were brushed aside. At one point, I lashed out at a colleague who ...

Depending on who you ask, some people firmly believe the fuzzy balls are yellow, green, chartreuse, lime green, or neon yellow. Surely, the world’s number one ranking men’s tennis player ...

In an answer to one incredible fan’s question that should have ended the debate, Fed said that tennis balls are yellow ... Or, as we like to call it: chartreuse.” ...