you need on update,get it freom Xbox live or http://www.xbox.com/en-US/games/backwardcompatibilitygameslist.htm
Lots of them. go to google an type in "Baseball Games available for Xbox"
I believe the first basketball game available for the Xbox 360 was the NBA Basketball 2K6.
Yes, NHL 2K6 does have a skills competition, which includes 4 different events. The game was released in 2005, and is available on several platforms including Xbox and PlayStation 2.
No, the legends aren't playable in association mode w/o some manual tweaking.
Nhl 2K6 - 2005 VG was released on: USA: 16 November 2005
Shaquille Oneal
you have to save it first, then when you want to play it again just load it
Izzy Nizzel in the mix, 2K6
Enter Derek Jeter
G4's Training Camp - 2005 NHL 2K6 1-4 was released on: USA: 13 December 2005
Try getting an SD card.
Yes there is but on 2k6 you can create your player and put him in story mode.