Portrait emerges of Chiefs player's tragic end  DAVE SKRETTA AP
Sports Writer Published:  KANSAS CITY, Mo. (AP) -- Jovan Belcher
walked off the field after his final practice, laughing and
joking with Chiefs defensive tackle Shaun Smith about who would
get into the game the most on Sunday afternoon.   Never could
anybody imagine it would be Belcher's last time.  "We was
joking, having fun," Smith recalled quietly. "I'm going to miss
him."   "I didn't see anything at all," said his close friend
and fellow Chiefs linebacker Derrick Johnson, who couldn't bring
himself to refer to Belcher in the past tense.  "Jovan is the
definition of a teammate. He's going to give 100 percent every
time," Johnson said. "He and I have grown really close since
he's been on the team, and this is devastating."  Investigators
were still searching for a motive behind Saturday's shootings.
He was an accomplished wrestler who played offense and defense
at West Babylon (N.Y.) High School, and chose to attend the
University of Mai