XBOX360 is drving me crazy

Hi, Pls I need HELP here burning XBOX 360 games, I have lost like 20 disks and you kjnow those disks are expensive. Please here is the LOG file of IMGBURN, I have burned the game but is not working on my XBOX: I 10:45:04 ImgBurn Version 2.3.2.0 started! I 10:45:04 Microsoft Windows Vista Home Premium Edition (6.0, Build 6000) I 10:45:04 Total Physical Memory: 2.029.568 KB - Available: 964.348 KB I 10:45:04 Initialising SPTI... I 10:45:04 Searching for SCSI / ATAPI devices... I 10:45:05 Found 1 DVD-ROM and 1 DVD±RW/RAM! I 11:08:09 Operation Started! I 11:08:09 Source File: C:\Users\Leonardo\Downloads\NCAA_FOOTBALL_08_USA_XBOX360-NiG\nig-ncaa08.dvd I 11:08:09 Source File Sectors: 3.697.696 (MODE1/2048) I 11:08:09 Source File Size: 7.572.881.408 bytes I 11:08:09 Source File Volume Identifier: XGD2DVD_NTSC I 11:08:09 Source File Implementation Identifier: Sonic Scenarist 3.1 I 11:08:09 Source File File System(s): ISO9660, UDF (1.02) I 11:08:09 Destination Device: [0:0:0] TSSTcorp CD/DVDW TS-L632M 0917 (E:) (ATA) I 11:08:09 Destination Media Type: DVD+R DL (Disc ID: RITEK-D01-01) (Speeds: 2,4x) I 11:08:09 Destination Media Sectors: 4.173.824 I 11:08:09 Write Mode: DVD I 11:08:09 Write Type: DAO I 11:08:09 Write Speed: 2,4x I 11:08:09 Link Size: Auto I 11:08:09 Test Mode: No I 11:08:09 BURN-Proof: Enabled I 11:08:15 Optimal L0 Data Zone Capacity: 1.913.760 I 11:08:15 Optimal L0 Data Zone Method: Copied From Original Disc I 11:08:47 Filling Buffer... (40 MB) I 11:08:49 Writing LeadIn... I 11:08:53 Writing Image... (LBA: 0 - 3697695) I 11:08:53 Writing Layer 0... (LBA: 0 - 1913759) I 11:28:05 Writing Layer 1... (LBA: 1913760 - 3697695) I 11:46:01 Synchronising Cache... I 11:46:07 Closing Track... I 11:46:11 Finalising Disc... I 11:48:46 Image MD5: d227ac9793f9526289f54e3918628845 I 11:48:46 Operation Successfully Completed! - Duration: 00:40:37 I 11:48:46 Average Write Rate: 3.319 KB/s (2.4x) - Maximum Write Rate: 3.435 KB/s (2.5x) I 11:48:46 Cycling Tray before Verify... W 11:48:53 Waiting for device to become ready... I 11:51:25 Device Ready! I 11:51:27 Operation Started! I 11:51:27 Source Device: [0:0:0] TSSTcorp CD/DVDW TS-L632M 0917 (E:) (ATA) I 11:51:27 Source Media Type: DVD+R DL (Book Type: DVD-ROM) (Disc ID: RITEK-D01-01) (Speeds: 2,4x) I 11:51:27 Image File: C:\Users\Leonardo\Downloads\NCAA_FOOTBALL_08_USA_XBOX360-NiG\nig-ncaa08.dvd I 11:51:27 Image File Sectors: 3.697.696 (MODE1/2048) I 11:51:27 Image File Size: 7.572.881.408 bytes I 11:51:27 Image File Volume Identifier: XGD2DVD_NTSC I 11:51:27 Image File Implementation Identifier: Sonic Scenarist 3.1 I 11:51:27 Image File File System(s): ISO9660, UDF (1.02) I 11:51:27 Verifying Sectors... (LBA: 0 - 3697695) I 11:51:27 Verifying Layer 0... (LBA: 0 - 1913759) I 12:02:16 Verifying Layer 1... (LBA: 1913760 - 3697695) I 12:13:09 Device MD5: d227ac9793f9526289f54e3918628845 I 12:13:09 Image MD5: d227ac9793f9526289f54e3918628845 I 12:13:14 Operation Successfully Completed! - Duration: 00:21:42 I 12:13:14 Average Verify Rate: 5.680 KB/s (4.1x) - Maximum Verify Rate: 8.580 KB/s (6.2x) Can you see what was the problem is? Thaks a lot!!!!