Here's how NBA players, coaches reacted to James Harden trade

The NBA landscape was rocked this afternoon when the Houston Rockets traded James Harden to the Brooklyn Nets as part of a massive four-team blockbuster that included the Indiana Pacers and Cleveland Cavaliers. The news instantly dominated basketball conversations on social media. 

Portland Trail Blazers guard C.J. McCollum summed up the public sentiment in this tweet:

Here are some more social-media posts from NBA players watching the drama unfold:

Former NBA coach George Karl wonders how Steve Nash will integrate Harden into the Nets' offense:

Royce O'Neale of the Utah Jazz was shocked and sent his best wishes to Taurean Prince, who was traded from the Nets to the Cavaliers:

Cavaliers forward Larry Nance Jr. took note of Cleveland adding yet another big man when they acquired center Jarrett Allen in the deal: