To hide their numerous ugly tattoos
To perform the calf sleeves glitch in NBA 2K11, first, ensure you're in the My Player mode. Go to the "Accessories" menu and equip the calf sleeves. Then, save your player and exit the My Player mode. When you return, the calf sleeves should appear on your player, even if they weren't selected in the customization options. Remember that glitches can vary by platform and may not work in every version of the game.
to support an injury to the elbow or bicep or to keep sweat off their shooting hand
Those are actually called "shooting sleeves" and basketball players wear them to help maintain their shooting form.
The NBA players wear Beats by Dr.Dre
NO
no
Ray allen!
number 23
Jason kidd
Kevin derunt does
Ron artest
Yes