I RECENTLY LOST MY 17 YR OLD "REX" TO OLD AGE. I HAVE NEVER SEEN ANOTHER ONE LIKE HIM TILL THIS PICTURE OF KOKO. HE WAS MIXED BUT NEVER KNEW WHAT WITH. HE WEIGHED AVERAGE 15 PDS. LOOK AT THE PIC BELOW. LIGHTER AND GREYER AS HE GOT OLDER, BUT YOUNGER HE LOOKED JUST LIKE KOKO (DARKER). WOULD LOVE TO KNOW IF YOU HAVE ANY IDEA WHAT THEY ARE MIXED WITH. MY EAMIL GEORGIAGIRL8192@AOL.COM