by Reid Cherner, USA TODAY

Chicago Bulls point guard Derrick Rose is spending much of his day rehabbing his injured knee.

But that doesn’t mean he couldn’t take time out to celebrate his 24th birthday on Thursday.

Jesse Rogers of ESPN Chicago reports that the Bulls serenaded their star with “Happy Birthday.”

And fellow guard Nate Robinson came bearing gifts.

“I got him an iPhone already,” new Bull Nate Robinson said. “The iPhone 5. He’s 24. He’s still young. I want to make sure he’s cool.”

… [For more on Derrick Rose gets an iPhone 5 from Nate Robinson, click here.]